42161638

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 64157184

約数和(自身を除く): 21995546

約数列:

[1, 2, 107, 214, 271, 542, 727, 1454, 28997, 57994, 77789, 155578, 197017, 394034, 21080819, 42161638]

約数ペア:

[(1, 42161638), (2, 21080819), (107, 394034), (214, 197017), (271, 155578), (542, 77789), (727, 57994), (1454, 28997)]