7999498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3457}}^1$

素因数の和:3561

約数の個数: 16

約数和(自身を含む): 13071240

約数和(自身を除く): 5071742

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 3457, 6914, 44941, 89882, 307673, 615346, 3999749, 7999498]

約数ペア:

[(1, 7999498), (2, 3999749), (13, 615346), (26, 307673), (89, 89882), (178, 44941), (1157, 6914), (2314, 3457)]