8161744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11863}}^1$

素因数の和:11914

約数の個数: 20

約数和(自身を含む): 16182496

約数和(自身を除く): 8020752

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11863, 23726, 47452, 94904, 189808, 510109, 1020218, 2040436, 4080872, 8161744]

約数ペア:

[(1, 8161744), (2, 4080872), (4, 2040436), (8, 1020218), (16, 510109), (43, 189808), (86, 94904), (172, 47452), (344, 23726), (688, 11863)]