31820252

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 57005760

約数和(自身を除く): 25185508

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 997, 1994, 3988, 7979, 15958, 31916, 78763, 100697, 157526, 201394, 315052, 402788, 7955063, 15910126, 31820252]

約数ペア:

[(1, 31820252), (2, 15910126), (4, 7955063), (79, 402788), (101, 315052), (158, 201394), (202, 157526), (316, 100697), (404, 78763), (997, 31916), (1994, 15958), (3988, 7979)]