348564368

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{10909}}^1$

素因数の和:12914

約数の個数: 20

約数和(自身を含む): 675743580

約数和(自身を除く): 327179212

約数列:

[1, 2, 4, 8, 16, 1997, 3994, 7988, 10909, 15976, 21818, 31952, 43636, 87272, 174544, 21785273, 43570546, 87141092, 174282184, 348564368]

約数ペア:

[(1, 348564368), (2, 174282184), (4, 87141092), (8, 43570546), (16, 21785273), (1997, 174544), (3994, 87272), (7988, 43636), (10909, 31952), (15976, 21818)]