386323984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{778879}}^1$

素因数の和:778918

約数の個数: 20

約数和(自身を含む): 772648960

約数和(自身を除く): 386324976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 778879, 1557758, 3115516, 6231032, 12462064, 24145249, 48290498, 96580996, 193161992, 386323984]

約数ペア:

[(1, 386323984), (2, 193161992), (4, 96580996), (8, 48290498), (16, 24145249), (31, 12462064), (62, 6231032), (124, 3115516), (248, 1557758), (496, 778879)]