25189528

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4976

約数の個数: 48

約数和(自身を含む): 59179680

約数和(自身を除く): 33990152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 4943, 5096, 9886, 19772, 34601, 39544, 64259, 69202, 128518, 138404, 242207, 257036, 276808, 449813, 484414, 514072, 899626, 968828, 1799252, 1937656, 3148691, 3598504, 6297382, 12594764, 25189528]

約数ペア:

[(1, 25189528), (2, 12594764), (4, 6297382), (7, 3598504), (8, 3148691), (13, 1937656), (14, 1799252), (26, 968828), (28, 899626), (49, 514072), (52, 484414), (56, 449813), (91, 276808), (98, 257036), (104, 242207), (182, 138404), (196, 128518), (364, 69202), (392, 64259), (637, 39544), (728, 34601), (1274, 19772), (2548, 9886), (4943, 5096)]