8442330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21647}}^1$

素因数の和:21670

約数の個数: 32

約数和(自身を含む): 21821184

約数和(自身を除く): 13378854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21647, 43294, 64941, 108235, 129882, 216470, 281411, 324705, 562822, 649410, 844233, 1407055, 1688466, 2814110, 4221165, 8442330]

約数ペア:

[(1, 8442330), (2, 4221165), (3, 2814110), (5, 1688466), (6, 1407055), (10, 844233), (13, 649410), (15, 562822), (26, 324705), (30, 281411), (39, 216470), (65, 129882), (78, 108235), (130, 64941), (195, 43294), (390, 21647)]