1318724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 2794176

約数和(自身を除く): 1475452

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 43, 44, 68, 82, 86, 164, 172, 187, 374, 451, 473, 697, 731, 748, 902, 946, 1394, 1462, 1763, 1804, 1892, 2788, 2924, 3526, 7052, 7667, 8041, 15334, 16082, 19393, 29971, 30668, 32164, 38786, 59942, 77572, 119884, 329681, 659362, 1318724]

約数ペア:

[(1, 1318724), (2, 659362), (4, 329681), (11, 119884), (17, 77572), (22, 59942), (34, 38786), (41, 32164), (43, 30668), (44, 29971), (68, 19393), (82, 16082), (86, 15334), (164, 8041), (172, 7667), (187, 7052), (374, 3526), (451, 2924), (473, 2788), (697, 1892), (731, 1804), (748, 1763), (902, 1462), (946, 1394)]