123290506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{45697}}^1$

素因数の和:45789

約数の個数: 16

約数和(自身を含む): 197415360

約数和(自身を除く): 74124854

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 45697, 91394, 868243, 1736486, 3244487, 6488974, 61645253, 123290506]

約数ペア:

[(1, 123290506), (2, 61645253), (19, 6488974), (38, 3244487), (71, 1736486), (142, 868243), (1349, 91394), (2698, 45697)]