40989955

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3389}}^1$

素因数の和:3494

約数の個数: 16

約数和(自身を含む): 51256800

約数和(自身を除く): 10266845

約数列:

[1, 5, 41, 59, 205, 295, 2419, 3389, 12095, 16945, 138949, 199951, 694745, 999755, 8197991, 40989955]

約数ペア:

[(1, 40989955), (5, 8197991), (41, 999755), (59, 694745), (205, 199951), (295, 138949), (2419, 16945), (3389, 12095)]