388889702

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1\times {\mathrm{2017}}^1$

素因数の和:2815

約数の個数: 16

約数和(自身を含む): 588448800

約数和(自身を除く): 199559098

約数列:

[1, 2, 149, 298, 647, 1294, 2017, 4034, 96403, 192806, 300533, 601066, 1304999, 2609998, 194444851, 388889702]

約数ペア:

[(1, 388889702), (2, 194444851), (149, 2609998), (298, 1304999), (647, 601066), (1294, 300533), (2017, 192806), (4034, 96403)]