157045438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{3571}}^1$

素因数の和:5583

約数の個数: 16

約数和(自身を含む): 257184000

約数和(自身を除く): 100138562

約数列:

[1, 2, 11, 22, 1999, 3571, 3998, 7142, 21989, 39281, 43978, 78562, 7138429, 14276858, 78522719, 157045438]

約数ペア:

[(1, 157045438), (2, 78522719), (11, 14276858), (22, 7138429), (1999, 78562), (3571, 43978), (3998, 39281), (7142, 21989)]