634264090

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{78401}}^1$

素因数の和:79217

約数の個数: 16

約数和(自身を含む): 1143101160

約数和(自身を除く): 508837070

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 78401, 156802, 392005, 784010, 63426409, 126852818, 317132045, 634264090]

約数ペア:

[(1, 634264090), (2, 317132045), (5, 126852818), (10, 63426409), (809, 784010), (1618, 392005), (4045, 156802), (8090, 78401)]