2785317218

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{145417}}^1$

素因数の和:145637

約数の個数: 16

約数和(自身を含む): 4273544184

約数和(自身を除く): 1488226966

約数列:

[1, 2, 61, 122, 157, 314, 9577, 19154, 145417, 290834, 8870437, 17740874, 22830469, 45660938, 1392658609, 2785317218]

約数ペア:

[(1, 2785317218), (2, 1392658609), (61, 45660938), (122, 22830469), (157, 17740874), (314, 8870437), (9577, 290834), (19154, 145417)]