31187548

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9857}}^1$

素因数の和:9981

約数の個数: 24

約数和(自身を含む): 62933472

約数和(自身を除く): 31745924

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 9857, 19714, 39428, 68999, 137998, 275996, 1113841, 2227682, 4455364, 7796887, 15593774, 31187548]

約数ペア:

[(1, 31187548), (2, 15593774), (4, 7796887), (7, 4455364), (14, 2227682), (28, 1113841), (113, 275996), (226, 137998), (452, 68999), (791, 39428), (1582, 19714), (3164, 9857)]