39739544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 80850000

約数和(自身を除く): 41110456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 2749, 3614, 5498, 7228, 10996, 14456, 21992, 35737, 71474, 142948, 285896, 382111, 764222, 1528444, 3056888, 4967443, 9934886, 19869772, 39739544]

約数ペア:

[(1, 39739544), (2, 19869772), (4, 9934886), (8, 4967443), (13, 3056888), (26, 1528444), (52, 764222), (104, 382111), (139, 285896), (278, 142948), (556, 71474), (1112, 35737), (1807, 21992), (2749, 14456), (3614, 10996), (5498, 7228)]