998220002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{573031}}^1$

素因数の和:573113

約数の個数: 16

約数和(自身を含む): 1636579392

約数和(自身を除く): 638359390

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 573031, 1146062, 7449403, 14898806, 38393077, 76786154, 499110001, 998220002]

約数ペア:

[(1, 998220002), (2, 499110001), (13, 76786154), (26, 38393077), (67, 14898806), (134, 7449403), (871, 1146062), (1742, 573031)]