38961784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 76198320

約数和(自身を除く): 37236536

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 2137, 2279, 4274, 4558, 8548, 9116, 17096, 18232, 91891, 113261, 183782, 226522, 367564, 453044, 735128, 906088, 4870223, 9740446, 19480892, 38961784]

約数ペア:

[(1, 38961784), (2, 19480892), (4, 9740446), (8, 4870223), (43, 906088), (53, 735128), (86, 453044), (106, 367564), (172, 226522), (212, 183782), (344, 113261), (424, 91891), (2137, 18232), (2279, 17096), (4274, 9116), (4558, 8548)]