57247216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{275227}}^1$

素因数の和:275248

約数の個数: 20

約数和(自身を含む): 119448952

約数和(自身を除く): 62201736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 275227, 550454, 1100908, 2201816, 3577951, 4403632, 7155902, 14311804, 28623608, 57247216]

約数ペア:

[(1, 57247216), (2, 28623608), (4, 14311804), (8, 7155902), (13, 4403632), (16, 3577951), (26, 2201816), (52, 1100908), (104, 550454), (208, 275227)]