31818826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1487}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 51496704

約数和(自身を除く): 19677878

約数列:

[1, 2, 13, 26, 823, 1487, 1646, 2974, 10699, 19331, 21398, 38662, 1223801, 2447602, 15909413, 31818826]

約数ペア:

[(1, 31818826), (2, 15909413), (13, 2447602), (26, 1223801), (823, 38662), (1487, 21398), (1646, 19331), (2974, 10699)]