7856864782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{51071}}^1$

素因数の和:51244

約数の個数: 32

約数和(自身を含む): 13033165824

約数和(自身を除く): 5176301042

約数列:

[1, 2, 13, 26, 61, 97, 122, 194, 793, 1261, 1586, 2522, 5917, 11834, 51071, 76921, 102142, 153842, 663923, 1327846, 3115331, 4953887, 6230662, 9907774, 40499303, 64400531, 80998606, 128801062, 302187107, 604374214, 3928432391, 7856864782]

約数ペア:

[(1, 7856864782), (2, 3928432391), (13, 604374214), (26, 302187107), (61, 128801062), (97, 80998606), (122, 64400531), (194, 40499303), (793, 9907774), (1261, 6230662), (1586, 4953887), (2522, 3115331), (5917, 1327846), (11834, 663923), (51071, 153842), (76921, 102142)]