27387670

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19991}}^1$

素因数の和:20135

約数の個数: 16

約数和(自身を含む): 49660128

約数和(自身を除く): 22272458

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 19991, 39982, 99955, 199910, 2738767, 5477534, 13693835, 27387670]

約数ペア:

[(1, 27387670), (2, 13693835), (5, 5477534), (10, 2738767), (137, 199910), (274, 99955), (685, 39982), (1370, 19991)]