21213268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7951}}^1$

素因数の和:8007

約数の個数: 24

約数和(自身を含む): 40078080

約数和(自身を除く): 18864812

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7951, 15902, 31804, 182873, 230579, 365746, 461158, 731492, 922316, 5303317, 10606634, 21213268]

約数ペア:

[(1, 21213268), (2, 10606634), (4, 5303317), (23, 922316), (29, 731492), (46, 461158), (58, 365746), (92, 230579), (116, 182873), (667, 31804), (1334, 15902), (2668, 7951)]