40291238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4951}}^1$

素因数の和:5279

約数の個数: 16

約数和(自身を含む): 65306976

約数和(自身を除く): 25015738

約数列:

[1, 2, 13, 26, 313, 626, 4069, 4951, 8138, 9902, 64363, 128726, 1549663, 3099326, 20145619, 40291238]

約数ペア:

[(1, 40291238), (2, 20145619), (13, 3099326), (26, 1549663), (313, 128726), (626, 64363), (4069, 9902), (4951, 8138)]