31820296

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 61703640

約数和(自身を除く): 29883344

約数列:

[1, 2, 4, 8, 37, 74, 148, 193, 296, 386, 557, 772, 1114, 1544, 2228, 4456, 7141, 14282, 20609, 28564, 41218, 57128, 82436, 107501, 164872, 215002, 430004, 860008, 3977537, 7955074, 15910148, 31820296]

約数ペア:

[(1, 31820296), (2, 15910148), (4, 7955074), (8, 3977537), (37, 860008), (74, 430004), (148, 215002), (193, 164872), (296, 107501), (386, 82436), (557, 57128), (772, 41218), (1114, 28564), (1544, 20609), (2228, 14282), (4456, 7141)]