16431140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74687}}^1$

素因数の和:74707

約数の個数: 24

約数和(自身を含む): 37642752

約数和(自身を除く): 21211612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 74687, 149374, 298748, 373435, 746870, 821557, 1493740, 1643114, 3286228, 4107785, 8215570, 16431140]

約数ペア:

[(1, 16431140), (2, 8215570), (4, 4107785), (5, 3286228), (10, 1643114), (11, 1493740), (20, 821557), (22, 746870), (44, 373435), (55, 298748), (110, 149374), (220, 74687)]