2420642

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4073

約数の個数: 16

約数和(自身を含む): 4247232

約数和(自身を除く): 1826590

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 4021, 8042, 28147, 56294, 172903, 345806, 1210321, 2420642]

約数ペア:

[(1, 2420642), (2, 1210321), (7, 345806), (14, 172903), (43, 56294), (86, 28147), (301, 8042), (602, 4021)]