42751216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140629}}^1$

素因数の和:140656

約数の個数: 20

約数和(自身を含む): 87190600

約数和(自身を除く): 44439384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140629, 281258, 562516, 1125032, 2250064, 2671951, 5343902, 10687804, 21375608, 42751216]

約数ペア:

[(1, 42751216), (2, 21375608), (4, 10687804), (8, 5343902), (16, 2671951), (19, 2250064), (38, 1125032), (76, 562516), (152, 281258), (304, 140629)]