13919080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49711}}^1$

素因数の和:49729

約数の個数: 32

約数和(自身を含む): 35792640

約数和(自身を除く): 21873560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49711, 99422, 198844, 248555, 347977, 397688, 497110, 695954, 994220, 1391908, 1739885, 1988440, 2783816, 3479770, 6959540, 13919080]

約数ペア:

[(1, 13919080), (2, 6959540), (4, 3479770), (5, 2783816), (7, 1988440), (8, 1739885), (10, 1391908), (14, 994220), (20, 695954), (28, 497110), (35, 397688), (40, 347977), (56, 248555), (70, 198844), (140, 99422), (280, 49711)]