667014738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{19841}}^1$

素因数の和:20290

約数の個数: 32

約数和(自身を含む): 1440052992

約数和(自身を除く): 773038254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1293, 2586, 5603, 11206, 16809, 19841, 33618, 39682, 59523, 119046, 257933, 515866, 773799, 1547598, 8551471, 17102942, 25654413, 51308826, 111169123, 222338246, 333507369, 667014738]

約数ペア:

[(1, 667014738), (2, 333507369), (3, 222338246), (6, 111169123), (13, 51308826), (26, 25654413), (39, 17102942), (78, 8551471), (431, 1547598), (862, 773799), (1293, 515866), (2586, 257933), (5603, 119046), (11206, 59523), (16809, 39682), (19841, 33618)]