261130246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{6173}}^1$

素因数の和:7815

約数の個数: 16

約数和(自身を含む): 422153424

約数和(自身を除く): 161023178

約数列:

[1, 2, 13, 26, 1627, 3254, 6173, 12346, 21151, 42302, 80249, 160498, 10043471, 20086942, 130565123, 261130246]

約数ペア:

[(1, 261130246), (2, 130565123), (13, 20086942), (26, 10043471), (1627, 160498), (3254, 80249), (6173, 42302), (12346, 21151)]