4920390452

素因数分解:

$2^2\times {\mathrm{3109}}^1\times {\mathrm{395657}}^1$

素因数の和:398770

約数の個数: 12

約数和(自身を含む): 8613474660

約数和(自身を除く): 3693084208

約数列:

[1, 2, 4, 3109, 6218, 12436, 395657, 791314, 1582628, 1230097613, 2460195226, 4920390452]

約数ペア:

[(1, 4920390452), (2, 2460195226), (4, 1230097613), (3109, 1582628), (6218, 791314), (12436, 395657)]