55731728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{267941}}^1$

素因数の和:267962

約数の個数: 20

約数和(自身を含む): 116286828

約数和(自身を除く): 60555100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 267941, 535882, 1071764, 2143528, 3483233, 4287056, 6966466, 13932932, 27865864, 55731728]

約数ペア:

[(1, 55731728), (2, 27865864), (4, 13932932), (8, 6966466), (13, 4287056), (16, 3483233), (26, 2143528), (52, 1071764), (104, 535882), (208, 267941)]