1520402278

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{1559}}^1\times {\mathrm{2311}}^1$

素因数の和:4083

約数の個数: 16

約数和(自身を含む): 2293873920

約数和(自身を除く): 773471642

約数列:

[1, 2, 211, 422, 1559, 2311, 3118, 4622, 328949, 487621, 657898, 975242, 3602849, 7205698, 760201139, 1520402278]

約数ペア:

[(1, 1520402278), (2, 760201139), (211, 7205698), (422, 3602849), (1559, 975242), (2311, 657898), (3118, 487621), (4622, 328949)]