20131158394

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1985713}}^1$

素因数の和:1985889

約数の個数: 16

約数和(自身を含む): 31239252648

約数和(自身を除く): 11108094254

約数列:

[1, 2, 37, 74, 137, 274, 5069, 10138, 1985713, 3971426, 73471381, 146942762, 272042681, 544085362, 10065579197, 20131158394]

約数ペア:

[(1, 20131158394), (2, 10065579197), (37, 544085362), (74, 272042681), (137, 146942762), (274, 73471381), (5069, 3971426), (10138, 1985713)]