389633482

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{2083}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 691421184

約数和(自身を除く): 301787702

約数列:

[1, 2, 7, 14, 31, 62, 217, 431, 434, 862, 2083, 3017, 4166, 6034, 13361, 14581, 26722, 29162, 64573, 93527, 129146, 187054, 452011, 897773, 904022, 1795546, 6284411, 12568822, 27830963, 55661926, 194816741, 389633482]

約数ペア:

[(1, 389633482), (2, 194816741), (7, 55661926), (14, 27830963), (31, 12568822), (62, 6284411), (217, 1795546), (431, 904022), (434, 897773), (862, 452011), (2083, 187054), (3017, 129146), (4166, 93527), (6034, 64573), (13361, 29162), (14581, 26722)]