31228816

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{26737}}^1$

素因数の和:26818

約数の個数: 20

約数和(自身を含む): 61336972

約数和(自身を除く): 30108156

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 26737, 53474, 106948, 213896, 427792, 1951801, 3903602, 7807204, 15614408, 31228816]

約数ペア:

[(1, 31228816), (2, 15614408), (4, 7807204), (8, 3903602), (16, 1951801), (73, 427792), (146, 213896), (292, 106948), (584, 53474), (1168, 26737)]