420354746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{33623}}^1$

素因数の和:33698

約数の個数: 32

約数和(自身を含む): 774696960

約数和(自身を除く): 354342214

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 33623, 67246, 235361, 470722, 638837, 1277674, 1580281, 3160562, 4471859, 8943718, 11061967, 22123934, 30025339, 60050678, 210177373, 420354746]

約数ペア:

[(1, 420354746), (2, 210177373), (7, 60050678), (14, 30025339), (19, 22123934), (38, 11061967), (47, 8943718), (94, 4471859), (133, 3160562), (266, 1580281), (329, 1277674), (658, 638837), (893, 470722), (1786, 235361), (6251, 67246), (12502, 33623)]