2189904

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 5794272

約数和(自身を除く): 3604368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 1061, 2064, 2122, 3183, 4244, 6366, 8488, 12732, 16976, 25464, 45623, 50928, 91246, 136869, 182492, 273738, 364984, 547476, 729968, 1094952, 2189904]

約数ペア:

[(1, 2189904), (2, 1094952), (3, 729968), (4, 547476), (6, 364984), (8, 273738), (12, 182492), (16, 136869), (24, 91246), (43, 50928), (48, 45623), (86, 25464), (129, 16976), (172, 12732), (258, 8488), (344, 6366), (516, 4244), (688, 3183), (1032, 2122), (1061, 2064)]