40218808

素因数分解:

$2^3\times 7^3\times {\mathrm{14657}}^1$

素因数の和:14684

約数の個数: 32

約数和(自身を含む): 87948000

約数和(自身を除く): 47729192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 14657, 29314, 58628, 102599, 117256, 205198, 410396, 718193, 820792, 1436386, 2872772, 5027351, 5745544, 10054702, 20109404, 40218808]

約数ペア:

[(1, 40218808), (2, 20109404), (4, 10054702), (7, 5745544), (8, 5027351), (14, 2872772), (28, 1436386), (49, 820792), (56, 718193), (98, 410396), (196, 205198), (343, 117256), (392, 102599), (686, 58628), (1372, 29314), (2744, 14657)]