31421276

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 56273280

約数和(自身を除く): 24852004

約数列:

[1, 2, 4, 59, 118, 211, 236, 422, 631, 844, 1262, 2524, 12449, 24898, 37229, 49796, 74458, 133141, 148916, 266282, 532564, 7855319, 15710638, 31421276]

約数ペア:

[(1, 31421276), (2, 15710638), (4, 7855319), (59, 532564), (118, 266282), (211, 148916), (236, 133141), (422, 74458), (631, 49796), (844, 37229), (1262, 24898), (2524, 12449)]