13828220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98773}}^1$

素因数の和:98789

約数の個数: 24

約数和(自身を含む): 33188064

約数和(自身を除く): 19359844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98773, 197546, 395092, 493865, 691411, 987730, 1382822, 1975460, 2765644, 3457055, 6914110, 13828220]

約数ペア:

[(1, 13828220), (2, 6914110), (4, 3457055), (5, 2765644), (7, 1975460), (10, 1382822), (14, 987730), (20, 691411), (28, 493865), (35, 395092), (70, 197546), (140, 98773)]