330663710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{195659}}^1$

素因数の和:195692

約数の個数: 24

約数和(自身を含む): 644504040

約数和(自身を除く): 313840330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 195659, 391318, 978295, 1956590, 2543567, 5087134, 12717835, 25435670, 33066371, 66132742, 165331855, 330663710]

約数ペア:

[(1, 330663710), (2, 165331855), (5, 66132742), (10, 33066371), (13, 25435670), (26, 12717835), (65, 5087134), (130, 2543567), (169, 1956590), (338, 978295), (845, 391318), (1690, 195659)]