258376430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13339}}^1$

素因数の和:13508

約数の個数: 32

約数和(自身を含む): 504252000

約数和(自身を除く): 245875570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 13339, 19370, 26678, 66695, 133390, 173407, 346814, 867035, 1734070, 1987511, 3975022, 9937555, 19875110, 25837643, 51675286, 129188215, 258376430]

約数ペア:

[(1, 258376430), (2, 129188215), (5, 51675286), (10, 25837643), (13, 19875110), (26, 9937555), (65, 3975022), (130, 1987511), (149, 1734070), (298, 867035), (745, 346814), (1490, 173407), (1937, 133390), (3874, 66695), (9685, 26678), (13339, 19370)]