556976990

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{129229}}^1$

素因数の和:129667

約数の個数: 16

約数和(自身を含む): 1004892480

約数和(自身を除く): 447915490

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 129229, 258458, 646145, 1292290, 55697699, 111395398, 278488495, 556976990]

約数ペア:

[(1, 556976990), (2, 278488495), (5, 111395398), (10, 55697699), (431, 1292290), (862, 646145), (2155, 258458), (4310, 129229)]