31057112

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 59534400

約数和(自身を除く): 28477288

約数列:

[1, 2, 4, 8, 79, 157, 158, 313, 314, 316, 626, 628, 632, 1252, 1256, 2504, 12403, 24727, 24806, 49141, 49454, 49612, 98282, 98908, 99224, 196564, 197816, 393128, 3882139, 7764278, 15528556, 31057112]

約数ペア:

[(1, 31057112), (2, 15528556), (4, 7764278), (8, 3882139), (79, 393128), (157, 197816), (158, 196564), (313, 99224), (314, 98908), (316, 98282), (626, 49612), (628, 49454), (632, 49141), (1252, 24806), (1256, 24727), (2504, 12403)]