42123446

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1447

約数の個数: 16

約数和(自身を含む): 64603008

約数和(自身を除く): 22479562

約数列:

[1, 2, 53, 106, 401, 802, 991, 1982, 21253, 42506, 52523, 105046, 397391, 794782, 21061723, 42123446]

約数ペア:

[(1, 42123446), (2, 21061723), (53, 794782), (106, 397391), (401, 105046), (802, 52523), (991, 42506), (1982, 21253)]