128979516

素因数分解:

$2^2\times 3^1\times {\mathrm{1237}}^1\times {\mathrm{8689}}^1$

素因数の和:9933

約数の個数: 24

約数和(自身を含む): 301230160

約数和(自身を除く): 172250644

約数列:

[1, 2, 3, 4, 6, 12, 1237, 2474, 3711, 4948, 7422, 8689, 14844, 17378, 26067, 34756, 52134, 104268, 10748293, 21496586, 32244879, 42993172, 64489758, 128979516]

約数ペア:

[(1, 128979516), (2, 64489758), (3, 42993172), (4, 32244879), (6, 21496586), (12, 10748293), (1237, 104268), (2474, 52134), (3711, 34756), (4948, 26067), (7422, 17378), (8689, 14844)]