156977827466

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{2539519}}^1$

素因数の和:2540549

約数の個数: 16

約数和(自身を含む): 243306332160

約数和(自身を除く): 86328504694

約数列:

[1, 2, 31, 62, 997, 1994, 30907, 61814, 2539519, 5079038, 78725089, 157450178, 2531900443, 5063800886, 78488913733, 156977827466]

約数ペア:

[(1, 156977827466), (2, 78488913733), (31, 5063800886), (62, 2531900443), (997, 157450178), (1994, 78725089), (30907, 5079038), (61814, 2539519)]