39730808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3709}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 81026400

約数和(自身を除く): 41295592

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 3709, 5356, 7418, 10712, 14836, 29672, 48217, 96434, 192868, 382027, 385736, 764054, 1528108, 3056216, 4966351, 9932702, 19865404, 39730808]

約数ペア:

[(1, 39730808), (2, 19865404), (4, 9932702), (8, 4966351), (13, 3056216), (26, 1528108), (52, 764054), (103, 385736), (104, 382027), (206, 192868), (412, 96434), (824, 48217), (1339, 29672), (2678, 14836), (3709, 10712), (5356, 7418)]