405936242

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1\times {\mathrm{1229}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 612835200

約数和(自身を除く): 206898958

約数列:

[1, 2, 239, 478, 691, 1229, 1382, 2458, 165149, 293731, 330298, 587462, 849239, 1698478, 202968121, 405936242]

約数ペア:

[(1, 405936242), (2, 202968121), (239, 1698478), (478, 849239), (691, 587462), (1229, 330298), (1382, 293731), (2458, 165149)]