38891866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 24

約数和(自身を含む): 64399860

約数和(自身を除く): 25507994

約数列:

[1, 2, 13, 26, 43, 86, 559, 809, 1118, 1618, 1849, 3698, 10517, 21034, 24037, 34787, 48074, 69574, 452231, 904462, 1495841, 2991682, 19445933, 38891866]

約数ペア:

[(1, 38891866), (2, 19445933), (13, 2991682), (26, 1495841), (43, 904462), (86, 452231), (559, 69574), (809, 48074), (1118, 34787), (1618, 24037), (1849, 21034), (3698, 10517)]