57478252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{85027}}^1$

素因数の和:85057

約数の個数: 18

約数和(自身を含む): 108920868

約数和(自身を除く): 51442616

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 85027, 170054, 340108, 1105351, 2210702, 4421404, 14369563, 28739126, 57478252]

約数ペア:

[(1, 57478252), (2, 28739126), (4, 14369563), (13, 4421404), (26, 2210702), (52, 1105351), (169, 340108), (338, 170054), (676, 85027)]