16360984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 15319016

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 239, 344, 398, 478, 796, 956, 1592, 1912, 8557, 10277, 17114, 20554, 34228, 41108, 47561, 68456, 82216, 95122, 190244, 380488, 2045123, 4090246, 8180492, 16360984]

約数ペア:

[(1, 16360984), (2, 8180492), (4, 4090246), (8, 2045123), (43, 380488), (86, 190244), (172, 95122), (199, 82216), (239, 68456), (344, 47561), (398, 41108), (478, 34228), (796, 20554), (956, 17114), (1592, 10277), (1912, 8557)]