31175804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4513}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 59909808

約数和(自身を除く): 28734004

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4513, 6908, 9026, 18052, 49643, 99286, 198572, 708541, 1417082, 2834164, 7793951, 15587902, 31175804]

約数ペア:

[(1, 31175804), (2, 15587902), (4, 7793951), (11, 2834164), (22, 1417082), (44, 708541), (157, 198572), (314, 99286), (628, 49643), (1727, 18052), (3454, 9026), (4513, 6908)]