7942748690

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3991331}}^1$

素因数の和:3991537

約数の個数: 16

約数和(自身を含む): 14368795200

約数和(自身を除く): 6426046510

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 3991331, 7982662, 19956655, 39913310, 794274869, 1588549738, 3971374345, 7942748690]

約数ペア:

[(1, 7942748690), (2, 3971374345), (5, 1588549738), (10, 794274869), (199, 39913310), (398, 19956655), (995, 7982662), (1990, 3991331)]