42001174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19427}}^1$

素因数の和:19499

約数の個数: 16

約数和(自身を含む): 67143168

約数和(自身を除く): 25141994

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 19427, 38854, 446821, 893642, 913069, 1826138, 21000587, 42001174]

約数ペア:

[(1, 42001174), (2, 21000587), (23, 1826138), (46, 913069), (47, 893642), (94, 446821), (1081, 38854), (2162, 19427)]