40393958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{5261}}^1$

素因数の和:5623

約数の個数: 16

約数和(自身を含む): 66301200

約数和(自身を除く): 25907242

約数列:

[1, 2, 11, 22, 349, 698, 3839, 5261, 7678, 10522, 57871, 115742, 1836089, 3672178, 20196979, 40393958]

約数ペア:

[(1, 40393958), (2, 20196979), (11, 3672178), (22, 1836089), (349, 115742), (698, 57871), (3839, 10522), (5261, 7678)]