397883396

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{4561}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 706252344

約数和(自身を除く): 308368948

約数列:

[1, 2, 4, 113, 193, 226, 386, 452, 772, 4561, 9122, 18244, 21809, 43618, 87236, 515393, 880273, 1030786, 1760546, 2061572, 3521092, 99470849, 198941698, 397883396]

約数ペア:

[(1, 397883396), (2, 198941698), (4, 99470849), (113, 3521092), (193, 2061572), (226, 1760546), (386, 1030786), (452, 880273), (772, 515393), (4561, 87236), (9122, 43618), (18244, 21809)]