398562212

素因数分解:

$2^2\times {\mathrm{17}}^4\times {\mathrm{1193}}^1$

素因数の和:1265

約数の個数: 30

約数和(自身を含む): 741697278

約数和(自身を除く): 343135066

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1193, 2386, 4772, 4913, 9826, 19652, 20281, 40562, 81124, 83521, 167042, 334084, 344777, 689554, 1379108, 5861209, 11722418, 23444836, 99640553, 199281106, 398562212]

約数ペア:

[(1, 398562212), (2, 199281106), (4, 99640553), (17, 23444836), (34, 11722418), (68, 5861209), (289, 1379108), (578, 689554), (1156, 344777), (1193, 334084), (2386, 167042), (4772, 83521), (4913, 81124), (9826, 40562), (19652, 20281)]