156913276790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{198624401}}^1$

素因数の和:198624487

約数の個数: 16

約数和(自身を含む): 286019138880

約数和(自身を除く): 129105862090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 198624401, 397248802, 993122005, 1986244010, 15691327679, 31382655358, 78456638395, 156913276790]

約数ペア:

[(1, 156913276790), (2, 78456638395), (5, 31382655358), (10, 15691327679), (79, 1986244010), (158, 993122005), (395, 397248802), (790, 198624401)]