408023658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23297}}^1$

素因数の和:23451

約数の個数: 48

約数和(自身を含む): 1017656640

約数和(自身を除く): 609632982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 8757, 17514, 23297, 46594, 69891, 139782, 163079, 209673, 326158, 419346, 489237, 978474, 1467711, 2935422, 3238283, 6476566, 9714849, 19429698, 22667981, 29144547, 45335962, 58289094, 68003943, 136007886, 204011829, 408023658]

約数ペア:

[(1, 408023658), (2, 204011829), (3, 136007886), (6, 68003943), (7, 58289094), (9, 45335962), (14, 29144547), (18, 22667981), (21, 19429698), (42, 9714849), (63, 6476566), (126, 3238283), (139, 2935422), (278, 1467711), (417, 978474), (834, 489237), (973, 419346), (1251, 326158), (1946, 209673), (2502, 163079), (2919, 139782), (5838, 69891), (8757, 46594), (17514, 23297)]