447716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 850080

約数和(自身を除く): 402364

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 137, 172, 274, 548, 817, 1634, 2603, 3268, 5206, 5891, 10412, 11782, 23564, 111929, 223858, 447716]

約数ペア:

[(1, 447716), (2, 223858), (4, 111929), (19, 23564), (38, 11782), (43, 10412), (76, 5891), (86, 5206), (137, 3268), (172, 2603), (274, 1634), (548, 817)]