8821806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12467154

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 47, 82, 94, 109, 123, 141, 218, 246, 282, 287, 327, 329, 574, 654, 658, 763, 861, 987, 1526, 1722, 1927, 1974, 2289, 3854, 4469, 4578, 5123, 5781, 8938, 10246, 11562, 13407, 13489, 15369, 26814, 26978, 30738, 31283, 35861, 40467, 62566, 71722, 80934, 93849, 107583, 187698, 210043, 215166, 420086, 630129, 1260258, 1470301, 2940602, 4410903, 8821806]

約数ペア:

[(1, 8821806), (2, 4410903), (3, 2940602), (6, 1470301), (7, 1260258), (14, 630129), (21, 420086), (41, 215166), (42, 210043), (47, 187698), (82, 107583), (94, 93849), (109, 80934), (123, 71722), (141, 62566), (218, 40467), (246, 35861), (282, 31283), (287, 30738), (327, 26978), (329, 26814), (574, 15369), (654, 13489), (658, 13407), (763, 11562), (861, 10246), (987, 8938), (1526, 5781), (1722, 5123), (1927, 4578), (1974, 4469), (2289, 3854)]