1520227376

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{397549}}^1$

素因数の和:397796

約数の個数: 20

約数和(自身を含む): 2957772000

約数和(自身を除く): 1437544624

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 397549, 795098, 1590196, 3180392, 6360784, 95014211, 190028422, 380056844, 760113688, 1520227376]

約数ペア:

[(1, 1520227376), (2, 760113688), (4, 380056844), (8, 190028422), (16, 95014211), (239, 6360784), (478, 3180392), (956, 1590196), (1912, 795098), (3824, 397549)]