620039912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1061}}^1\times {\mathrm{4297}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 1232408520

約数和(自身を除く): 612368608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1061, 2122, 4244, 4297, 8488, 8594, 17188, 18037, 34376, 36074, 72148, 73049, 144296, 146098, 292196, 584392, 4559117, 9118234, 18236468, 36472936, 77504989, 155009978, 310019956, 620039912]

約数ペア:

[(1, 620039912), (2, 310019956), (4, 155009978), (8, 77504989), (17, 36472936), (34, 18236468), (68, 9118234), (136, 4559117), (1061, 584392), (2122, 292196), (4244, 146098), (4297, 144296), (8488, 73049), (8594, 72148), (17188, 36074), (18037, 34376)]