87894494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53791}}^1$

素因数の和:53855

約数の個数: 16

約数和(自身を含む): 142010880

約数和(自身を除く): 54116386

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 53791, 107582, 1022029, 2044058, 2313013, 4626026, 43947247, 87894494]

約数ペア:

[(1, 87894494), (2, 43947247), (19, 4626026), (38, 2313013), (43, 2044058), (86, 1022029), (817, 107582), (1634, 53791)]