2688893330

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{190837}}^1$

素因数の和:192253

約数の個数: 16

約数和(自身を含む): 4843468440

約数和(自身を除く): 2154575110

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 190837, 381674, 954185, 1908370, 268889333, 537778666, 1344446665, 2688893330]

約数ペア:

[(1, 2688893330), (2, 1344446665), (5, 537778666), (10, 268889333), (1409, 1908370), (2818, 954185), (7045, 381674), (14090, 190837)]