15792890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19991}}^1$

素因数の和:20077

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 12995590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 19991, 39982, 99955, 199910, 1579289, 3158578, 7896445, 15792890]

約数ペア:

[(1, 15792890), (2, 7896445), (5, 3158578), (10, 1579289), (79, 199910), (158, 99955), (395, 39982), (790, 19991)]