25479532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 30827348

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 37, 38, 41, 52, 68, 74, 76, 82, 148, 164, 221, 247, 323, 442, 481, 494, 533, 629, 646, 697, 703, 779, 884, 962, 988, 1066, 1258, 1292, 1394, 1406, 1517, 1558, 1924, 2132, 2516, 2788, 2812, 3034, 3116, 4199, 6068, 8177, 8398, 9061, 9139, 10127, 11951, 13243, 16354, 16796, 18122, 18278, 19721, 20254, 23902, 25789, 26486, 28823, 32708, 36244, 36556, 39442, 40508, 47804, 51578, 52972, 57646, 78884, 103156, 115292, 155363, 172159, 310726, 335257, 344318, 374699, 489991, 621452, 670514, 688636, 749398, 979982, 1341028, 1498796, 1959964, 6369883, 12739766, 25479532]

約数ペア:

[(1, 25479532), (2, 12739766), (4, 6369883), (13, 1959964), (17, 1498796), (19, 1341028), (26, 979982), (34, 749398), (37, 688636), (38, 670514), (41, 621452), (52, 489991), (68, 374699), (74, 344318), (76, 335257), (82, 310726), (148, 172159), (164, 155363), (221, 115292), (247, 103156), (323, 78884), (442, 57646), (481, 52972), (494, 51578), (533, 47804), (629, 40508), (646, 39442), (697, 36556), (703, 36244), (779, 32708), (884, 28823), (962, 26486), (988, 25789), (1066, 23902), (1258, 20254), (1292, 19721), (1394, 18278), (1406, 18122), (1517, 16796), (1558, 16354), (1924, 13243), (2132, 11951), (2516, 10127), (2788, 9139), (2812, 9061), (3034, 8398), (3116, 8177), (4199, 6068)]