12986272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 17495648

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 53, 62, 76, 104, 106, 124, 152, 208, 212, 247, 248, 304, 403, 416, 424, 494, 496, 589, 608, 689, 806, 848, 988, 992, 1007, 1178, 1378, 1612, 1643, 1696, 1976, 2014, 2356, 2756, 3224, 3286, 3952, 4028, 4712, 5512, 6448, 6572, 7657, 7904, 8056, 9424, 11024, 12896, 13091, 13144, 15314, 16112, 18848, 21359, 22048, 26182, 26288, 30628, 31217, 32224, 42718, 52364, 52576, 61256, 62434, 85436, 104728, 122512, 124868, 170872, 209456, 245024, 249736, 341744, 405821, 418912, 499472, 683488, 811642, 998944, 1623284, 3246568, 6493136, 12986272]

約数ペア:

[(1, 12986272), (2, 6493136), (4, 3246568), (8, 1623284), (13, 998944), (16, 811642), (19, 683488), (26, 499472), (31, 418912), (32, 405821), (38, 341744), (52, 249736), (53, 245024), (62, 209456), (76, 170872), (104, 124868), (106, 122512), (124, 104728), (152, 85436), (208, 62434), (212, 61256), (247, 52576), (248, 52364), (304, 42718), (403, 32224), (416, 31217), (424, 30628), (494, 26288), (496, 26182), (589, 22048), (608, 21359), (689, 18848), (806, 16112), (848, 15314), (988, 13144), (992, 13091), (1007, 12896), (1178, 11024), (1378, 9424), (1612, 8056), (1643, 7904), (1696, 7657), (1976, 6572), (2014, 6448), (2356, 5512), (2756, 4712), (3224, 4028), (3286, 3952)]