39969506

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2693}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 61778808

約数和(自身を除く): 21809302

約数列:

[1, 2, 41, 82, 181, 362, 2693, 5386, 7421, 14842, 110413, 220826, 487433, 974866, 19984753, 39969506]

約数ペア:

[(1, 39969506), (2, 19984753), (41, 974866), (82, 487433), (181, 220826), (362, 110413), (2693, 14842), (5386, 7421)]