39857908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 71464680

約数和(自身を除く): 31606772

約数列:

[1, 2, 4, 53, 106, 212, 229, 458, 821, 916, 1642, 3284, 12137, 24274, 43513, 48548, 87026, 174052, 188009, 376018, 752036, 9964477, 19928954, 39857908]

約数ペア:

[(1, 39857908), (2, 19928954), (4, 9964477), (53, 752036), (106, 376018), (212, 188009), (229, 174052), (458, 87026), (821, 48548), (916, 43513), (1642, 24274), (3284, 12137)]