1520572208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5590339}}^1$

素因数の和:5590364

約数の個数: 20

約数和(自身を含む): 3119409720

約数和(自身を除く): 1598837512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5590339, 11180678, 22361356, 44722712, 89445424, 95035763, 190071526, 380143052, 760286104, 1520572208]

約数ペア:

[(1, 1520572208), (2, 760286104), (4, 380143052), (8, 190071526), (16, 95035763), (17, 89445424), (34, 44722712), (68, 22361356), (136, 11180678), (272, 5590339)]