8251386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 19837440

約数和(自身を除く): 11586054

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 59, 66, 78, 118, 143, 163, 177, 286, 326, 354, 429, 489, 649, 767, 858, 978, 1298, 1534, 1793, 1947, 2119, 2301, 3586, 3894, 4238, 4602, 5379, 6357, 8437, 9617, 10758, 12714, 16874, 19234, 23309, 25311, 28851, 46618, 50622, 57702, 69927, 105787, 125021, 139854, 211574, 250042, 317361, 375063, 634722, 750126, 1375231, 2750462, 4125693, 8251386]

約数ペア:

[(1, 8251386), (2, 4125693), (3, 2750462), (6, 1375231), (11, 750126), (13, 634722), (22, 375063), (26, 317361), (33, 250042), (39, 211574), (59, 139854), (66, 125021), (78, 105787), (118, 69927), (143, 57702), (163, 50622), (177, 46618), (286, 28851), (326, 25311), (354, 23309), (429, 19234), (489, 16874), (649, 12714), (767, 10758), (858, 9617), (978, 8437), (1298, 6357), (1534, 5379), (1793, 4602), (1947, 4238), (2119, 3894), (2301, 3586)]