25154584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 58766400

約数和(自身を除く): 33611816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 317, 364, 436, 634, 728, 763, 872, 1268, 1417, 1526, 2219, 2536, 2834, 3052, 4121, 4438, 5668, 6104, 8242, 8876, 9919, 11336, 16484, 17752, 19838, 28847, 32968, 34553, 39676, 57694, 69106, 79352, 115388, 138212, 230776, 241871, 276424, 449189, 483742, 898378, 967484, 1796756, 1934968, 3144323, 3593512, 6288646, 12577292, 25154584]

約数ペア:

[(1, 25154584), (2, 12577292), (4, 6288646), (7, 3593512), (8, 3144323), (13, 1934968), (14, 1796756), (26, 967484), (28, 898378), (52, 483742), (56, 449189), (91, 276424), (104, 241871), (109, 230776), (182, 138212), (218, 115388), (317, 79352), (364, 69106), (436, 57694), (634, 39676), (728, 34553), (763, 32968), (872, 28847), (1268, 19838), (1417, 17752), (1526, 16484), (2219, 11336), (2536, 9919), (2834, 8876), (3052, 8242), (4121, 6104), (4438, 5668)]