2079201328

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1023229}}^1$

素因数の和:1023364

約数の個数: 20

約数和(自身を含む): 4060176640

約数和(自身を除く): 1980975312

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 1023229, 2046458, 4092916, 8185832, 16371664, 129950083, 259900166, 519800332, 1039600664, 2079201328]

約数ペア:

[(1, 2079201328), (2, 1039600664), (4, 519800332), (8, 259900166), (16, 129950083), (127, 16371664), (254, 8185832), (508, 4092916), (1016, 2046458), (2032, 1023229)]