389904186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9283433}}^1$

素因数の和:9283445

約数の個数: 16

約数和(自身を含む): 891209664

約数和(自身を除く): 501305478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9283433, 18566866, 27850299, 55700598, 64984031, 129968062, 194952093, 389904186]

約数ペア:

[(1, 389904186), (2, 194952093), (3, 129968062), (6, 64984031), (7, 55700598), (14, 27850299), (21, 18566866), (42, 9283433)]