15974991790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10721471}}^1$

素因数の和:10721627

約数の個数: 16

約数和(自身を含む): 28947974400

約数和(自身を除く): 12972982610

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 10721471, 21442942, 53607355, 107214710, 1597499179, 3194998358, 7987495895, 15974991790]

約数ペア:

[(1, 15974991790), (2, 7987495895), (5, 3194998358), (10, 1597499179), (149, 107214710), (298, 53607355), (745, 21442942), (1490, 10721471)]