2663416

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 5760000

約数和(自身を除く): 3096584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 239, 398, 478, 796, 956, 1393, 1592, 1673, 1912, 2786, 3346, 5572, 6692, 11144, 13384, 47561, 95122, 190244, 332927, 380488, 665854, 1331708, 2663416]

約数ペア:

[(1, 2663416), (2, 1331708), (4, 665854), (7, 380488), (8, 332927), (14, 190244), (28, 95122), (56, 47561), (199, 13384), (239, 11144), (398, 6692), (478, 5572), (796, 3346), (956, 2786), (1393, 1912), (1592, 1673)]