40280421

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 55252800

約数和(自身を除く): 14972379

約数列:

[1, 3, 59, 89, 177, 267, 2557, 5251, 7671, 15753, 150863, 227573, 452589, 682719, 13426807, 40280421]

約数ペア:

[(1, 40280421), (3, 13426807), (59, 682719), (89, 452589), (177, 227573), (267, 150863), (2557, 15753), (5251, 7671)]