12912896576

素因数分解:

$2^6\times {\mathrm{20407}}^1\times {\mathrm{9887}}^1$

素因数の和:30306

約数の個数: 28

約数和(自身を含む): 25627876608

約数和(自身を除く): 12714980032

約数列:

[1, 2, 4, 8, 16, 32, 64, 9887, 19774, 20407, 39548, 40814, 79096, 81628, 158192, 163256, 316384, 326512, 632768, 653024, 1306048, 201764009, 403528018, 807056036, 1614112072, 3228224144, 6456448288, 12912896576]

約数ペア:

[(1, 12912896576), (2, 6456448288), (4, 3228224144), (8, 1614112072), (16, 807056036), (32, 403528018), (64, 201764009), (9887, 1306048), (19774, 653024), (20407, 632768), (39548, 326512), (40814, 316384), (79096, 163256), (81628, 158192)]