43990064

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{26693}}^1$

素因数の和:26804

約数の個数: 20

約数和(自身を含む): 86061456

約数和(自身を除く): 42071392

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 26693, 53386, 106772, 213544, 427088, 2749379, 5498758, 10997516, 21995032, 43990064]

約数ペア:

[(1, 43990064), (2, 21995032), (4, 10997516), (8, 5498758), (16, 2749379), (103, 427088), (206, 213544), (412, 106772), (824, 53386), (1648, 26693)]