1640874318

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{9227}}^1$

素因数の和:9616

約数の個数: 32

約数和(自身を含む): 3324737664

約数和(自身を除く): 1683863346

約数列:

[1, 2, 3, 6, 107, 214, 277, 321, 554, 642, 831, 1662, 9227, 18454, 27681, 29639, 55362, 59278, 88917, 177834, 987289, 1974578, 2555879, 2961867, 5111758, 5923734, 7667637, 15335274, 273479053, 546958106, 820437159, 1640874318]

約数ペア:

[(1, 1640874318), (2, 820437159), (3, 546958106), (6, 273479053), (107, 15335274), (214, 7667637), (277, 5923734), (321, 5111758), (554, 2961867), (642, 2555879), (831, 1974578), (1662, 987289), (9227, 177834), (18454, 88917), (27681, 59278), (29639, 55362)]