1020781606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{299701}}^1$

素因数の和:299847

約数の個数: 16

約数和(自身を含む): 1661547888

約数和(自身を除く): 640766282

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 299701, 599402, 3896113, 7792226, 39260831, 78521662, 510390803, 1020781606]

約数ペア:

[(1, 1020781606), (2, 510390803), (13, 78521662), (26, 39260831), (131, 7792226), (262, 3896113), (1703, 599402), (3406, 299701)]