25406186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 17050774

約数列:

[1, 2, 13, 26, 53, 103, 106, 179, 206, 358, 689, 1339, 1378, 2327, 2678, 4654, 5459, 9487, 10918, 18437, 18974, 36874, 70967, 123331, 141934, 239681, 246662, 479362, 977161, 1954322, 12703093, 25406186]

約数ペア:

[(1, 25406186), (2, 12703093), (13, 1954322), (26, 977161), (53, 479362), (103, 246662), (106, 239681), (179, 141934), (206, 123331), (358, 70967), (689, 36874), (1339, 18974), (1378, 18437), (2327, 10918), (2678, 9487), (4654, 5459)]