523396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 997920

約数和(自身を除く): 474524

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 179, 358, 716, 731, 1462, 2924, 3043, 6086, 7697, 12172, 15394, 30788, 130849, 261698, 523396]

約数ペア:

[(1, 523396), (2, 261698), (4, 130849), (17, 30788), (34, 15394), (43, 12172), (68, 7697), (86, 6086), (172, 3043), (179, 2924), (358, 1462), (716, 731)]