40406964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259019}}^1$

素因数の和:259039

約数の個数: 24

約数和(自身を含む): 101535840

約数和(自身を除く): 61128876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 259019, 518038, 777057, 1036076, 1554114, 3108228, 3367247, 6734494, 10101741, 13468988, 20203482, 40406964]

約数ペア:

[(1, 40406964), (2, 20203482), (3, 13468988), (4, 10101741), (6, 6734494), (12, 3367247), (13, 3108228), (26, 1554114), (39, 1036076), (52, 777057), (78, 518038), (156, 259019)]