42001256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1063}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 86184000

約数和(自身を除く): 44182744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 898, 1063, 1796, 2126, 3592, 4252, 4939, 8504, 9878, 11693, 19756, 23386, 39512, 46772, 93544, 477287, 954574, 1909148, 3818296, 5250157, 10500314, 21000628, 42001256]

約数ペア:

[(1, 42001256), (2, 21000628), (4, 10500314), (8, 5250157), (11, 3818296), (22, 1909148), (44, 954574), (88, 477287), (449, 93544), (898, 46772), (1063, 39512), (1796, 23386), (2126, 19756), (3592, 11693), (4252, 9878), (4939, 8504)]