31931696

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{3583}}^1$

素因数の和:4148

約数の個数: 20

約数和(自身を含む): 61996032

約数和(自身を除く): 30064336

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 3583, 4456, 7166, 8912, 14332, 28664, 57328, 1995731, 3991462, 7982924, 15965848, 31931696]

約数ペア:

[(1, 31931696), (2, 15965848), (4, 7982924), (8, 3991462), (16, 1995731), (557, 57328), (1114, 28664), (2228, 14332), (3583, 8912), (4456, 7166)]