122912396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{991229}}^1$

素因数の和:991264

約数の個数: 12

約数和(自身を含む): 222035520

約数和(自身を除く): 99123124

約数列:

[1, 2, 4, 31, 62, 124, 991229, 1982458, 3964916, 30728099, 61456198, 122912396]

約数ペア:

[(1, 122912396), (2, 61456198), (4, 30728099), (31, 3964916), (62, 1982458), (124, 991229)]