388640778

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{472799}}^1$

素因数の和:472941

約数の個数: 16

約数和(自身を含む): 782956800

約数和(自身を除く): 394316022

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 472799, 945598, 1418397, 2836794, 64773463, 129546926, 194320389, 388640778]

約数ペア:

[(1, 388640778), (2, 194320389), (3, 129546926), (6, 64773463), (137, 2836794), (274, 1418397), (411, 945598), (822, 472799)]