13280432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 28553232

約数和(自身を除く): 15272800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1237, 1342, 2474, 2684, 4948, 5368, 9896, 10736, 13607, 19792, 27214, 54428, 75457, 108856, 150914, 217712, 301828, 603656, 830027, 1207312, 1660054, 3320108, 6640216, 13280432]

約数ペア:

[(1, 13280432), (2, 6640216), (4, 3320108), (8, 1660054), (11, 1207312), (16, 830027), (22, 603656), (44, 301828), (61, 217712), (88, 150914), (122, 108856), (176, 75457), (244, 54428), (488, 27214), (671, 19792), (976, 13607), (1237, 10736), (1342, 9896), (2474, 5368), (2684, 4948)]