12678544

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{11827}}^1$

素因数の和:11902

約数の個数: 20

約数和(自身を含む): 24933424

約数和(自身を除く): 12254880

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 11827, 23654, 47308, 94616, 189232, 792409, 1584818, 3169636, 6339272, 12678544]

約数ペア:

[(1, 12678544), (2, 6339272), (4, 3169636), (8, 1584818), (16, 792409), (67, 189232), (134, 94616), (268, 47308), (536, 23654), (1072, 11827)]