13040816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{35437}}^1$

素因数の和:35468

約数の個数: 20

約数和(自身を含む): 26365872

約数和(自身を除く): 13325056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 35437, 70874, 141748, 283496, 566992, 815051, 1630102, 3260204, 6520408, 13040816]

約数ペア:

[(1, 13040816), (2, 6520408), (4, 3260204), (8, 1630102), (16, 815051), (23, 566992), (46, 283496), (92, 141748), (184, 70874), (368, 35437)]