40870634

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153649}}^1$

素因数の和:153677

約数の個数: 16

約数和(自身を含む): 73752000

約数和(自身を除く): 32881366

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 153649, 307298, 1075543, 2151086, 2919331, 5838662, 20435317, 40870634]

約数ペア:

[(1, 40870634), (2, 20435317), (7, 5838662), (14, 2919331), (19, 2151086), (38, 1075543), (133, 307298), (266, 153649)]