9988818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 14203182

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 59, 87, 118, 139, 174, 177, 203, 278, 354, 406, 413, 417, 609, 826, 834, 973, 1218, 1239, 1711, 1946, 2478, 2919, 3422, 4031, 5133, 5838, 8062, 8201, 10266, 11977, 12093, 16402, 23954, 24186, 24603, 28217, 35931, 49206, 56434, 57407, 71862, 84651, 114814, 169302, 172221, 237829, 344442, 475658, 713487, 1426974, 1664803, 3329606, 4994409, 9988818]

約数ペア:

[(1, 9988818), (2, 4994409), (3, 3329606), (6, 1664803), (7, 1426974), (14, 713487), (21, 475658), (29, 344442), (42, 237829), (58, 172221), (59, 169302), (87, 114814), (118, 84651), (139, 71862), (174, 57407), (177, 56434), (203, 49206), (278, 35931), (354, 28217), (406, 24603), (413, 24186), (417, 23954), (609, 16402), (826, 12093), (834, 11977), (973, 10266), (1218, 8201), (1239, 8062), (1711, 5838), (1946, 5133), (2478, 4031), (2919, 3422)]