40478321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 45736320

約数和(自身を除く): 5257999

約数列:

[1, 13, 23, 299, 331, 409, 4303, 5317, 7613, 9407, 98969, 122291, 135379, 1759927, 3113717, 40478321]

約数ペア:

[(1, 40478321), (13, 3113717), (23, 1759927), (299, 135379), (331, 122291), (409, 98969), (4303, 9407), (5317, 7613)]