2019080288

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{401887}}^1$

素因数の和:402054

約数の個数: 24

約数和(自身を含む): 4000393152

約数和(自身を除く): 1981312864

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 401887, 803774, 1607548, 3215096, 6430192, 12860384, 63096259, 126192518, 252385036, 504770072, 1009540144, 2019080288]

約数ペア:

[(1, 2019080288), (2, 1009540144), (4, 504770072), (8, 252385036), (16, 126192518), (32, 63096259), (157, 12860384), (314, 6430192), (628, 3215096), (1256, 1607548), (2512, 803774), (5024, 401887)]