42578384

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{6841}}^1$

素因数の和:7238

約数の個数: 20

約数和(自身を含む): 82719780

約数和(自身を除く): 40141396

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 6841, 13682, 27364, 54728, 109456, 2661149, 5322298, 10644596, 21289192, 42578384]

約数ペア:

[(1, 42578384), (2, 21289192), (4, 10644596), (8, 5322298), (16, 2661149), (389, 109456), (778, 54728), (1556, 27364), (3112, 13682), (6224, 6841)]