26681008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{24889}}^1$

素因数の和:24964

約数の個数: 20

約数和(自身を含む): 52468120

約数和(自身を除く): 25787112

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 24889, 49778, 99556, 199112, 398224, 1667563, 3335126, 6670252, 13340504, 26681008]

約数ペア:

[(1, 26681008), (2, 13340504), (4, 6670252), (8, 3335126), (16, 1667563), (67, 398224), (134, 199112), (268, 99556), (536, 49778), (1072, 24889)]