13661608

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 28735200

約数和(自身を除く): 15073592

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 311, 323, 578, 622, 646, 1156, 1244, 1292, 2312, 2488, 2584, 5287, 5491, 5909, 10574, 10982, 11818, 21148, 21964, 23636, 42296, 43928, 47272, 89879, 100453, 179758, 200906, 359516, 401812, 719032, 803624, 1707701, 3415402, 6830804, 13661608]

約数ペア:

[(1, 13661608), (2, 6830804), (4, 3415402), (8, 1707701), (17, 803624), (19, 719032), (34, 401812), (38, 359516), (68, 200906), (76, 179758), (136, 100453), (152, 89879), (289, 47272), (311, 43928), (323, 42296), (578, 23636), (622, 21964), (646, 21148), (1156, 11818), (1244, 10982), (1292, 10574), (2312, 5909), (2488, 5491), (2584, 5287)]