40087658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21121}}^1$

素因数の和:21209

約数の個数: 16

約数和(自身を含む): 65647176

約数和(自身を除く): 25559518

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 21121, 42242, 274573, 549146, 1541833, 3083666, 20043829, 40087658]

約数ペア:

[(1, 40087658), (2, 20043829), (13, 3083666), (26, 1541833), (73, 549146), (146, 274573), (949, 42242), (1898, 21121)]