1620494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 16

約数和(自身を含む): 2557440

約数和(自身を除く): 936946

約数列:

[1, 2, 31, 59, 62, 118, 443, 886, 1829, 3658, 13733, 26137, 27466, 52274, 810247, 1620494]

約数ペア:

[(1, 1620494), (2, 810247), (31, 52274), (59, 27466), (62, 26137), (118, 13733), (443, 3658), (886, 1829)]