15985670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 30024000

約数和(自身を除く): 14038330

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 277, 290, 398, 554, 995, 1385, 1990, 2770, 5771, 8033, 11542, 16066, 28855, 40165, 55123, 57710, 80330, 110246, 275615, 551230, 1598567, 3197134, 7992835, 15985670]

約数ペア:

[(1, 15985670), (2, 7992835), (5, 3197134), (10, 1598567), (29, 551230), (58, 275615), (145, 110246), (199, 80330), (277, 57710), (290, 55123), (398, 40165), (554, 28855), (995, 16066), (1385, 11542), (1990, 8033), (2770, 5771)]