31388386

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2729

約数の個数: 16

約数和(自身を含む): 48470400

約数和(自身を除く): 17082014

約数列:

[1, 2, 47, 94, 131, 262, 2549, 5098, 6157, 12314, 119803, 239606, 333919, 667838, 15694193, 31388386]

約数ペア:

[(1, 31388386), (2, 15694193), (47, 667838), (94, 333919), (131, 239606), (262, 119803), (2549, 12314), (5098, 6157)]