1992807890

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1001411}}^1$

素因数の和:1001617

約数の個数: 16

約数和(自身を含む): 3605083200

約数和(自身を除く): 1612275310

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 1001411, 2002822, 5007055, 10014110, 199280789, 398561578, 996403945, 1992807890]

約数ペア:

[(1, 1992807890), (2, 996403945), (5, 398561578), (10, 199280789), (199, 10014110), (398, 5007055), (995, 2002822), (1990, 1001411)]