40031238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2579}}^1$

素因数の和:2796

約数の個数: 32

約数和(自身を含む): 86688000

約数和(自身を除く): 46656762

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 2579, 2587, 5158, 5174, 7737, 7761, 15474, 15522, 33527, 67054, 100581, 201162, 513221, 1026442, 1539663, 3079326, 6671873, 13343746, 20015619, 40031238]

約数ペア:

[(1, 40031238), (2, 20015619), (3, 13343746), (6, 6671873), (13, 3079326), (26, 1539663), (39, 1026442), (78, 513221), (199, 201162), (398, 100581), (597, 67054), (1194, 33527), (2579, 15522), (2587, 15474), (5158, 7761), (5174, 7737)]