4042172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 7362432

約数和(自身を除く): 3320260

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 331, 662, 1324, 3053, 6106, 12212, 14233, 23501, 28466, 47002, 56932, 94004, 1010543, 2021086, 4042172]

約数ペア:

[(1, 4042172), (2, 2021086), (4, 1010543), (43, 94004), (71, 56932), (86, 47002), (142, 28466), (172, 23501), (284, 14233), (331, 12212), (662, 6106), (1324, 3053)]