31440412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2347}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 58577904

約数和(自身を除く): 27137492

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 2347, 3349, 4694, 6698, 9388, 13396, 39899, 79798, 159596, 462359, 924718, 1849436, 7860103, 15720206, 31440412]

約数ペア:

[(1, 31440412), (2, 15720206), (4, 7860103), (17, 1849436), (34, 924718), (68, 462359), (197, 159596), (394, 79798), (788, 39899), (2347, 13396), (3349, 9388), (4694, 6698)]