289372616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{214033}}^1$

素因数の和:214065

約数の個数: 24

約数和(自身を含む): 587523330

約数和(自身を除く): 298150714

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 214033, 428066, 856132, 1712264, 2782429, 5564858, 11129716, 22259432, 36171577, 72343154, 144686308, 289372616]

約数ペア:

[(1, 289372616), (2, 144686308), (4, 72343154), (8, 36171577), (13, 22259432), (26, 11129716), (52, 5564858), (104, 2782429), (169, 1712264), (338, 856132), (676, 428066), (1352, 214033)]