25198964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 53851392

約数和(自身を除く): 28652428

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 167, 238, 317, 334, 476, 634, 668, 1169, 1268, 2219, 2338, 2839, 4438, 4676, 5389, 5678, 8876, 10778, 11356, 19873, 21556, 37723, 39746, 52939, 75446, 79492, 105878, 150892, 211756, 370573, 741146, 899963, 1482292, 1799926, 3599852, 6299741, 12599482, 25198964]

約数ペア:

[(1, 25198964), (2, 12599482), (4, 6299741), (7, 3599852), (14, 1799926), (17, 1482292), (28, 899963), (34, 741146), (68, 370573), (119, 211756), (167, 150892), (238, 105878), (317, 79492), (334, 75446), (476, 52939), (634, 39746), (668, 37723), (1169, 21556), (1268, 19873), (2219, 11356), (2338, 10778), (2839, 8876), (4438, 5678), (4676, 5389)]