12901616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8861}}^1$

素因数の和:8889

約数の個数: 40

約数和(自身を含む): 30768864

約数和(自身を除く): 17867248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8861, 17722, 35444, 62027, 70888, 115193, 124054, 141776, 230386, 248108, 460772, 496216, 806351, 921544, 992432, 1612702, 1843088, 3225404, 6450808, 12901616]

約数ペア:

[(1, 12901616), (2, 6450808), (4, 3225404), (7, 1843088), (8, 1612702), (13, 992432), (14, 921544), (16, 806351), (26, 496216), (28, 460772), (52, 248108), (56, 230386), (91, 141776), (104, 124054), (112, 115193), (182, 70888), (208, 62027), (364, 35444), (728, 17722), (1456, 8861)]