31845128

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5521}}^1$

素因数の和:5637

約数の個数: 32

約数和(自身を含む): 68914560

約数和(自身を除く): 37069432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5521, 5768, 11042, 22084, 38647, 44168, 77294, 154588, 309176, 568663, 1137326, 2274652, 3980641, 4549304, 7961282, 15922564, 31845128]

約数ペア:

[(1, 31845128), (2, 15922564), (4, 7961282), (7, 4549304), (8, 3980641), (14, 2274652), (28, 1137326), (56, 568663), (103, 309176), (206, 154588), (412, 77294), (721, 44168), (824, 38647), (1442, 22084), (2884, 11042), (5521, 5768)]