31398668

素因数分解:

$2^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1069}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 62916000

約数和(自身を除く): 31517332

約数列:

[1, 2, 4, 7, 14, 28, 1049, 1069, 2098, 2138, 4196, 4276, 7343, 7483, 14686, 14966, 29372, 29932, 1121381, 2242762, 4485524, 7849667, 15699334, 31398668]

約数ペア:

[(1, 31398668), (2, 15699334), (4, 7849667), (7, 4485524), (14, 2242762), (28, 1121381), (1049, 29932), (1069, 29372), (2098, 14966), (2138, 14686), (4196, 7483), (4276, 7343)]