397498738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2184059}}^1$

素因数の和:2184081

約数の個数: 16

約数和(自身を含む): 733844160

約数和(自身を除く): 336345422

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2184059, 4368118, 15288413, 28392767, 30576826, 56785534, 198749369, 397498738]

約数ペア:

[(1, 397498738), (2, 198749369), (7, 56785534), (13, 30576826), (14, 28392767), (26, 15288413), (91, 4368118), (182, 2184059)]