57871216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{278227}}^1$

素因数の和:278248

約数の個数: 20

約数和(自身を含む): 120750952

約数和(自身を除く): 62879736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 278227, 556454, 1112908, 2225816, 3616951, 4451632, 7233902, 14467804, 28935608, 57871216]

約数ペア:

[(1, 57871216), (2, 28935608), (4, 14467804), (8, 7233902), (13, 4451632), (16, 3616951), (26, 2225816), (52, 1112908), (104, 556454), (208, 278227)]