2005474731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{78031}}^1$

素因数の和:78706

約数の個数: 16

約数和(自身を含む): 2884062720

約数和(自身を除く): 878587989

約数列:

[1, 3, 13, 39, 659, 1977, 8567, 25701, 78031, 234093, 1014403, 3043209, 51422429, 154267287, 668491577, 2005474731]

約数ペア:

[(1, 2005474731), (3, 668491577), (13, 154267287), (39, 51422429), (659, 3043209), (1977, 1014403), (8567, 234093), (25701, 78031)]