31420358

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1291}}^1$

素因数の和:1619

約数の個数: 16

約数和(自身を含む): 48434496

約数和(自身を除く): 17014138

約数列:

[1, 2, 43, 86, 283, 566, 1291, 2582, 12169, 24338, 55513, 111026, 365353, 730706, 15710179, 31420358]

約数ペア:

[(1, 31420358), (2, 15710179), (43, 730706), (86, 365353), (283, 111026), (566, 55513), (1291, 24338), (2582, 12169)]