388019810

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{47147}}^1$

素因数の和:47977

約数の個数: 16

約数和(自身を含む): 699299136

約数和(自身を除く): 311279326

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 47147, 94294, 235735, 471470, 38801981, 77603962, 194009905, 388019810]

約数ペア:

[(1, 388019810), (2, 194009905), (5, 77603962), (10, 38801981), (823, 471470), (1646, 235735), (4115, 94294), (8230, 47147)]