2783995190

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1319429}}^1$

素因数の和:1319647

約数の個数: 16

約数和(自身を含む): 5034944880

約数和(自身を除く): 2250949690

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 1319429, 2638858, 6597145, 13194290, 278399519, 556799038, 1391997595, 2783995190]

約数ペア:

[(1, 2783995190), (2, 1391997595), (5, 556799038), (10, 278399519), (211, 13194290), (422, 6597145), (1055, 2638858), (2110, 1319429)]