39699816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 116188800

約数和(自身を除く): 76488984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 37, 38, 39, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 181, 222, 228, 247, 296, 312, 362, 444, 456, 481, 494, 543, 703, 724, 741, 888, 962, 988, 1086, 1406, 1443, 1448, 1482, 1924, 1976, 2109, 2172, 2353, 2812, 2886, 2964, 3439, 3848, 4218, 4344, 4706, 5624, 5772, 5928, 6697, 6878, 7059, 8436, 9139, 9412, 10317, 11544, 13394, 13756, 14118, 16872, 18278, 18824, 20091, 20634, 26788, 27417, 27512, 28236, 36556, 40182, 41268, 44707, 53576, 54834, 56472, 73112, 80364, 82536, 87061, 89414, 109668, 127243, 134121, 160728, 174122, 178828, 219336, 254486, 261183, 268242, 348244, 357656, 381729, 508972, 522366, 536484, 696488, 763458, 1017944, 1044732, 1072968, 1526916, 1654159, 2089464, 3053832, 3308318, 4962477, 6616636, 9924954, 13233272, 19849908, 39699816]

約数ペア:

[(1, 39699816), (2, 19849908), (3, 13233272), (4, 9924954), (6, 6616636), (8, 4962477), (12, 3308318), (13, 3053832), (19, 2089464), (24, 1654159), (26, 1526916), (37, 1072968), (38, 1044732), (39, 1017944), (52, 763458), (57, 696488), (74, 536484), (76, 522366), (78, 508972), (104, 381729), (111, 357656), (114, 348244), (148, 268242), (152, 261183), (156, 254486), (181, 219336), (222, 178828), (228, 174122), (247, 160728), (296, 134121), (312, 127243), (362, 109668), (444, 89414), (456, 87061), (481, 82536), (494, 80364), (543, 73112), (703, 56472), (724, 54834), (741, 53576), (888, 44707), (962, 41268), (988, 40182), (1086, 36556), (1406, 28236), (1443, 27512), (1448, 27417), (1482, 26788), (1924, 20634), (1976, 20091), (2109, 18824), (2172, 18278), (2353, 16872), (2812, 14118), (2886, 13756), (2964, 13394), (3439, 11544), (3848, 10317), (4218, 9412), (4344, 9139), (4706, 8436), (5624, 7059), (5772, 6878), (5928, 6697)]