25413752

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 59706360

約数和(自身を除く): 34292608

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, 4987, 5096, 9974, 19948, 34909, 39896, 64831, 69818, 129662, 139636, 244363, 259324, 279272, 453817, 488726, 518648, 907634, 977452, 1815268, 1954904, 3176719, 3630536, 6353438, 12706876, 25413752]

約数ペア:

[(1, 25413752), (2, 12706876), (4, 6353438), (7, 3630536), (8, 3176719), (13, 1954904), (14, 1815268), (26, 977452), (28, 907634), (49, 518648), (52, 488726), (56, 453817), (91, 279272), (98, 259324), (104, 244363), (182, 139636), (196, 129662), (364, 69818), (392, 64831), (637, 39896), (728, 34909), (1274, 19948), (2548, 9974), (4987, 5096)]