55939384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1721}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 111585600

約数和(自身を除く): 55646216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1721, 1912, 3442, 4063, 6884, 8126, 13768, 16252, 29257, 32504, 58514, 117028, 234056, 411319, 822638, 1645276, 3290552, 6992423, 13984846, 27969692, 55939384]

約数ペア:

[(1, 55939384), (2, 27969692), (4, 13984846), (8, 6992423), (17, 3290552), (34, 1645276), (68, 822638), (136, 411319), (239, 234056), (478, 117028), (956, 58514), (1721, 32504), (1912, 29257), (3442, 16252), (4063, 13768), (6884, 8126)]