7900190

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1609}}^1$

素因数の和:2107

約数の個数: 16

約数和(自身を含む): 14258160

約数和(自身を除く): 6357970

約数列:

[1, 2, 5, 10, 491, 982, 1609, 2455, 3218, 4910, 8045, 16090, 790019, 1580038, 3950095, 7900190]

約数ペア:

[(1, 7900190), (2, 3950095), (5, 1580038), (10, 790019), (491, 16090), (982, 8045), (1609, 4910), (2455, 3218)]