38912559

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2713}}^1$

素因数の和:3406

約数の個数: 16

約数和(自身を含む): 59404032

約数和(自身を除く): 20491473

約数列:

[1, 3, 7, 21, 683, 2049, 2713, 4781, 8139, 14343, 18991, 56973, 1852979, 5558937, 12970853, 38912559]

約数ペア:

[(1, 38912559), (3, 12970853), (7, 5558937), (21, 1852979), (683, 56973), (2049, 18991), (2713, 14343), (4781, 8139)]