938508740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3609649}}^1$

素因数の和:3609671

約数の個数: 24

約数和(自身を含む): 2122474200

約数和(自身を除く): 1183965460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3609649, 7219298, 14438596, 18048245, 36096490, 46925437, 72192980, 93850874, 187701748, 234627185, 469254370, 938508740]

約数ペア:

[(1, 938508740), (2, 469254370), (4, 234627185), (5, 187701748), (10, 93850874), (13, 72192980), (20, 46925437), (26, 36096490), (52, 18048245), (65, 14438596), (130, 7219298), (260, 3609649)]