31907204

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26501}}^1$

素因数の和:26555

約数の個数: 24

約数和(自身を含む): 65300928

約数和(自身を除く): 33393724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 26501, 53002, 106004, 185507, 371014, 742028, 1139543, 2279086, 4558172, 7976801, 15953602, 31907204]

約数ペア:

[(1, 31907204), (2, 15953602), (4, 7976801), (7, 4558172), (14, 2279086), (28, 1139543), (43, 742028), (86, 371014), (172, 185507), (301, 106004), (602, 53002), (1204, 26501)]