7856888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 16383360

約数和(自身を除く): 8526472

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 2437, 3224, 4874, 9748, 19496, 31681, 63362, 75547, 126724, 151094, 253448, 302188, 604376, 982111, 1964222, 3928444, 7856888]

約数ペア:

[(1, 7856888), (2, 3928444), (4, 1964222), (8, 982111), (13, 604376), (26, 302188), (31, 253448), (52, 151094), (62, 126724), (104, 75547), (124, 63362), (248, 31681), (403, 19496), (806, 9748), (1612, 4874), (2437, 3224)]