12706876

素因数分解:

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

素因数の和:5018

約数の個数: 36

約数和(自身を含む): 27862968

約数和(自身を除く): 15156092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 4987, 9974, 19948, 34909, 64831, 69818, 129662, 139636, 244363, 259324, 453817, 488726, 907634, 977452, 1815268, 3176719, 6353438, 12706876]

約数ペア:

[(1, 12706876), (2, 6353438), (4, 3176719), (7, 1815268), (13, 977452), (14, 907634), (26, 488726), (28, 453817), (49, 259324), (52, 244363), (91, 139636), (98, 129662), (182, 69818), (196, 64831), (364, 34909), (637, 19948), (1274, 9974), (2548, 4987)]