40945684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41443}}^1$

素因数の和:41479

約数の個数: 24

約数和(自身を含む): 81230240

約数和(自身を除く): 40284556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 41443, 82886, 165772, 538759, 787417, 1077518, 1574834, 2155036, 3149668, 10236421, 20472842, 40945684]

約数ペア:

[(1, 40945684), (2, 20472842), (4, 10236421), (13, 3149668), (19, 2155036), (26, 1574834), (38, 1077518), (52, 787417), (76, 538759), (247, 165772), (494, 82886), (988, 41443)]