12620278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 9048842

約数列:

[1, 2, 11, 22, 29, 58, 131, 151, 262, 302, 319, 638, 1441, 1661, 2882, 3322, 3799, 4379, 7598, 8758, 19781, 39562, 41789, 48169, 83578, 96338, 217591, 435182, 573649, 1147298, 6310139, 12620278]

約数ペア:

[(1, 12620278), (2, 6310139), (11, 1147298), (22, 573649), (29, 435182), (58, 217591), (131, 96338), (151, 83578), (262, 48169), (302, 41789), (319, 39562), (638, 19781), (1441, 8758), (1661, 7598), (2882, 4379), (3322, 3799)]