397788338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{25601}}^1$

素因数の和:26077

約数の個数: 16

約数和(自身を含む): 633188664

約数和(自身を除く): 235400326

約数列:

[1, 2, 17, 34, 457, 914, 7769, 15538, 25601, 51202, 435217, 870434, 11699657, 23399314, 198894169, 397788338]

約数ペア:

[(1, 397788338), (2, 198894169), (17, 23399314), (34, 11699657), (457, 870434), (914, 435217), (7769, 51202), (15538, 25601)]