42380266

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 64501920

約数和(自身を除く): 22121654

約数列:

[1, 2, 139, 157, 278, 314, 971, 1942, 21823, 43646, 134969, 152447, 269938, 304894, 21190133, 42380266]

約数ペア:

[(1, 42380266), (2, 21190133), (139, 304894), (157, 269938), (278, 152447), (314, 134969), (971, 43646), (1942, 21823)]