42200539

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 18

約数和(自身を含む): 46459140

約数和(自身を除く): 4258601

約数列:

[1, 19, 29, 139, 361, 551, 841, 2641, 4031, 10469, 15979, 50179, 76589, 116899, 303601, 1455191, 2221081, 42200539]

約数ペア:

[(1, 42200539), (19, 2221081), (29, 1455191), (139, 303601), (361, 116899), (551, 76589), (841, 50179), (2641, 15979), (4031, 10469)]