2009447778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{51217}}^1$

素因数の和:51738

約数の個数: 32

約数和(自身を含む): 4336730496

約数和(自身を除く): 2327282718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 503, 1006, 1509, 3018, 6539, 13078, 19617, 39234, 51217, 102434, 153651, 307302, 665821, 1331642, 1997463, 3994926, 25762151, 51524302, 77286453, 154572906, 334907963, 669815926, 1004723889, 2009447778]

約数ペア:

[(1, 2009447778), (2, 1004723889), (3, 669815926), (6, 334907963), (13, 154572906), (26, 77286453), (39, 51524302), (78, 25762151), (503, 3994926), (1006, 1997463), (1509, 1331642), (3018, 665821), (6539, 307302), (13078, 153651), (19617, 102434), (39234, 51217)]