39904028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4817}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 74197200

約数和(自身を除く): 34293172

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 4817, 8284, 9634, 19268, 91523, 183046, 366092, 525053, 1050106, 2100212, 9976007, 19952014, 39904028]

約数ペア:

[(1, 39904028), (2, 19952014), (4, 9976007), (19, 2100212), (38, 1050106), (76, 525053), (109, 366092), (218, 183046), (436, 91523), (2071, 19268), (4142, 9634), (4817, 8284)]