639122192

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{46829}}^1$

素因数の和:47690

約数の個数: 20

約数和(自身を含む): 1239777420

約数和(自身を除く): 600655228

約数列:

[1, 2, 4, 8, 16, 853, 1706, 3412, 6824, 13648, 46829, 93658, 187316, 374632, 749264, 39945137, 79890274, 159780548, 319561096, 639122192]

約数ペア:

[(1, 639122192), (2, 319561096), (4, 159780548), (8, 79890274), (16, 39945137), (853, 749264), (1706, 374632), (3412, 187316), (6824, 93658), (13648, 46829)]