12538428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 33997824

約数和(自身を除く): 21459396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2447, 2562, 4894, 5124, 7341, 9788, 14682, 17129, 29364, 34258, 51387, 68516, 102774, 149267, 205548, 298534, 447801, 597068, 895602, 1044869, 1791204, 2089738, 3134607, 4179476, 6269214, 12538428]

約数ペア:

[(1, 12538428), (2, 6269214), (3, 4179476), (4, 3134607), (6, 2089738), (7, 1791204), (12, 1044869), (14, 895602), (21, 597068), (28, 447801), (42, 298534), (61, 205548), (84, 149267), (122, 102774), (183, 68516), (244, 51387), (366, 34258), (427, 29364), (732, 17129), (854, 14682), (1281, 9788), (1708, 7341), (2447, 5124), (2562, 4894)]