30451216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111953}}^1$

素因数の和:111978

約数の個数: 20

約数和(自身を含む): 62470332

約数和(自身を除く): 32019116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111953, 223906, 447812, 895624, 1791248, 1903201, 3806402, 7612804, 15225608, 30451216]

約数ペア:

[(1, 30451216), (2, 15225608), (4, 7612804), (8, 3806402), (16, 1903201), (17, 1791248), (34, 895624), (68, 447812), (136, 223906), (272, 111953)]