40653886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 75640320

約数和(自身を除く): 34986434

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1607, 1807, 1946, 3214, 3614, 11249, 12649, 20891, 22498, 25298, 41782, 146237, 223373, 292474, 446746, 1563611, 2903849, 3127222, 5807698, 20326943, 40653886]

約数ペア:

[(1, 40653886), (2, 20326943), (7, 5807698), (13, 3127222), (14, 2903849), (26, 1563611), (91, 446746), (139, 292474), (182, 223373), (278, 146237), (973, 41782), (1607, 25298), (1807, 22498), (1946, 20891), (3214, 12649), (3614, 11249)]