90256558

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{16573}}^1$

素因数の和:16971

約数の個数: 16

約数和(自身を含む): 155132640

約数和(自身を除く): 64876082

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 16573, 33146, 116011, 232022, 6446897, 12893794, 45128279, 90256558]

約数ペア:

[(1, 90256558), (2, 45128279), (7, 12893794), (14, 6446897), (389, 232022), (778, 116011), (2723, 33146), (5446, 16573)]