40640346

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{5051}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 90936000

約数和(自身を除く): 50295654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 5051, 8046, 10102, 15153, 30306, 45459, 90918, 136377, 272754, 752599, 1505198, 2257797, 4515594, 6773391, 13546782, 20320173, 40640346]

約数ペア:

[(1, 40640346), (2, 20320173), (3, 13546782), (6, 6773391), (9, 4515594), (18, 2257797), (27, 1505198), (54, 752599), (149, 272754), (298, 136377), (447, 90918), (894, 45459), (1341, 30306), (2682, 15153), (4023, 10102), (5051, 8046)]