156940724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2857}}^1$

素因数の和:3335

約数の個数: 24

約数和(自身を含む): 284245248

約数和(自身を除く): 127304524

約数列:

[1, 2, 4, 31, 62, 124, 443, 886, 1772, 2857, 5714, 11428, 13733, 27466, 54932, 88567, 177134, 354268, 1265651, 2531302, 5062604, 39235181, 78470362, 156940724]

約数ペア:

[(1, 156940724), (2, 78470362), (4, 39235181), (31, 5062604), (62, 2531302), (124, 1265651), (443, 354268), (886, 177134), (1772, 88567), (2857, 54932), (5714, 27466), (11428, 13733)]