40690438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22783}}^1$

素因数の和:22851

約数の個数: 16

約数和(自身を含む): 65617920

約数和(自身を除く): 24927482

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 22783, 45566, 432877, 865754, 1070801, 2141602, 20345219, 40690438]

約数ペア:

[(1, 40690438), (2, 20345219), (19, 2141602), (38, 1070801), (47, 865754), (94, 432877), (893, 45566), (1786, 22783)]