51648454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 39797306

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 419, 431, 838, 862, 4609, 4741, 5447, 5603, 9218, 9482, 10894, 11206, 59917, 61633, 119834, 123266, 180589, 361178, 1986479, 2347657, 3972958, 4695314, 25824227, 51648454]

約数ペア:

[(1, 51648454), (2, 25824227), (11, 4695314), (13, 3972958), (22, 2347657), (26, 1986479), (143, 361178), (286, 180589), (419, 123266), (431, 119834), (838, 61633), (862, 59917), (4609, 11206), (4741, 10894), (5447, 9482), (5603, 9218)]