398200084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{3211291}}^1$

素因数の和:3211326

約数の個数: 12

約数和(自身を含む): 719329408

約数和(自身を除く): 321129324

約数列:

[1, 2, 4, 31, 62, 124, 3211291, 6422582, 12845164, 99550021, 199100042, 398200084]

約数ペア:

[(1, 398200084), (2, 199100042), (4, 99550021), (31, 12845164), (62, 6422582), (124, 3211291)]