27278416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{154991}}^1$

素因数の和:155010

約数の個数: 20

約数和(自身を含む): 57657024

約数和(自身を除く): 30378608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 154991, 309982, 619964, 1239928, 1704901, 2479856, 3409802, 6819604, 13639208, 27278416]

約数ペア:

[(1, 27278416), (2, 13639208), (4, 6819604), (8, 3409802), (11, 2479856), (16, 1704901), (22, 1239928), (44, 619964), (88, 309982), (176, 154991)]