15851390

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1571}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 28578960

約数和(自身を除く): 12727570

約数列:

[1, 2, 5, 10, 1009, 1571, 2018, 3142, 5045, 7855, 10090, 15710, 1585139, 3170278, 7925695, 15851390]

約数ペア:

[(1, 15851390), (2, 7925695), (5, 3170278), (10, 1585139), (1009, 15710), (1571, 10090), (2018, 7855), (3142, 5045)]