16197890

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3109}}^1$

素因数の和:3637

約数の個数: 16

約数和(自身を含む): 29221560

約数和(自身を除く): 13023670

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 3109, 5210, 6218, 15545, 31090, 1619789, 3239578, 8098945, 16197890]

約数ペア:

[(1, 16197890), (2, 8098945), (5, 3239578), (10, 1619789), (521, 31090), (1042, 15545), (2605, 6218), (3109, 5210)]