7940628

素因数分解:

$2^2\times 3^2\times {\mathrm{220573}}^1$

素因数の和:220583

約数の個数: 18

約数和(自身を含む): 20072234

約数和(自身を除く): 12131606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 220573, 441146, 661719, 882292, 1323438, 1985157, 2646876, 3970314, 7940628]

約数ペア:

[(1, 7940628), (2, 3970314), (3, 2646876), (4, 1985157), (6, 1323438), (9, 882292), (12, 661719), (18, 441146), (36, 220573)]