42881678

素因数分解:

$2^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{2713}}^1$

素因数の和:3851

約数の個数: 16

約数和(自身を含む): 73603680

約数和(自身を除く): 30722002

約数列:

[1, 2, 7, 14, 1129, 2258, 2713, 5426, 7903, 15806, 18991, 37982, 3062977, 6125954, 21440839, 42881678]

約数ペア:

[(1, 42881678), (2, 21440839), (7, 6125954), (14, 3062977), (1129, 37982), (2258, 18991), (2713, 15806), (5426, 7903)]