1778652

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 4730880

約数和(自身を除く): 2952228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 383, 387, 516, 766, 774, 1149, 1161, 1532, 1548, 2298, 2322, 3447, 4596, 4644, 6894, 10341, 13788, 16469, 20682, 32938, 41364, 49407, 65876, 98814, 148221, 197628, 296442, 444663, 592884, 889326, 1778652]

約数ペア:

[(1, 1778652), (2, 889326), (3, 592884), (4, 444663), (6, 296442), (9, 197628), (12, 148221), (18, 98814), (27, 65876), (36, 49407), (43, 41364), (54, 32938), (86, 20682), (108, 16469), (129, 13788), (172, 10341), (258, 6894), (383, 4644), (387, 4596), (516, 3447), (766, 2322), (774, 2298), (1149, 1548), (1161, 1532)]