8440866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 21585408

約数和(自身を除く): 13144542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 2161, 3906, 4322, 6483, 12966, 15127, 19449, 30254, 38898, 45381, 66991, 90762, 133982, 136143, 200973, 272286, 401946, 468937, 602919, 937874, 1205838, 1406811, 2813622, 4220433, 8440866]

約数ペア:

[(1, 8440866), (2, 4220433), (3, 2813622), (6, 1406811), (7, 1205838), (9, 937874), (14, 602919), (18, 468937), (21, 401946), (31, 272286), (42, 200973), (62, 136143), (63, 133982), (93, 90762), (126, 66991), (186, 45381), (217, 38898), (279, 30254), (434, 19449), (558, 15127), (651, 12966), (1302, 6483), (1953, 4322), (2161, 3906)]