25797278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 17385442

約数列:

[1, 2, 13, 26, 59, 67, 118, 134, 251, 502, 767, 871, 1534, 1742, 3263, 3953, 6526, 7906, 14809, 16817, 29618, 33634, 51389, 102778, 192517, 218621, 385034, 437242, 992203, 1984406, 12898639, 25797278]

約数ペア:

[(1, 25797278), (2, 12898639), (13, 1984406), (26, 992203), (59, 437242), (67, 385034), (118, 218621), (134, 192517), (251, 102778), (502, 51389), (767, 33634), (871, 29618), (1534, 16817), (1742, 14809), (3263, 7906), (3953, 6526)]