2449746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 6240780

約数和(自身を除く): 3791034

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 117, 171, 174, 234, 247, 261, 342, 361, 377, 494, 522, 551, 722, 741, 754, 1083, 1102, 1131, 1482, 1653, 2166, 2223, 2262, 3249, 3306, 3393, 4446, 4693, 4959, 6498, 6786, 7163, 9386, 9918, 10469, 14079, 14326, 20938, 21489, 28158, 31407, 42237, 42978, 62814, 64467, 84474, 94221, 128934, 136097, 188442, 272194, 408291, 816582, 1224873, 2449746]

約数ペア:

[(1, 2449746), (2, 1224873), (3, 816582), (6, 408291), (9, 272194), (13, 188442), (18, 136097), (19, 128934), (26, 94221), (29, 84474), (38, 64467), (39, 62814), (57, 42978), (58, 42237), (78, 31407), (87, 28158), (114, 21489), (117, 20938), (171, 14326), (174, 14079), (234, 10469), (247, 9918), (261, 9386), (342, 7163), (361, 6786), (377, 6498), (494, 4959), (522, 4693), (551, 4446), (722, 3393), (741, 3306), (754, 3249), (1083, 2262), (1102, 2223), (1131, 2166), (1482, 1653)]