40600216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{613}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 80900640

約数和(自身を除く): 40300424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 613, 974, 1226, 1948, 2452, 3896, 4904, 8279, 10421, 16558, 20842, 33116, 41684, 66232, 83368, 298531, 597062, 1194124, 2388248, 5075027, 10150054, 20300108, 40600216]

約数ペア:

[(1, 40600216), (2, 20300108), (4, 10150054), (8, 5075027), (17, 2388248), (34, 1194124), (68, 597062), (136, 298531), (487, 83368), (613, 66232), (974, 41684), (1226, 33116), (1948, 20842), (2452, 16558), (3896, 10421), (4904, 8279)]