1242382

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 16

約数和(自身を含む): 1940400

約数和(自身を除く): 698018

約数列:

[1, 2, 41, 82, 109, 139, 218, 278, 4469, 5699, 8938, 11398, 15151, 30302, 621191, 1242382]

約数ペア:

[(1, 1242382), (2, 621191), (41, 30302), (82, 15151), (109, 11398), (139, 8938), (218, 5699), (278, 4469)]