8938864090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{34501}}^1$

素因数の和:36514

約数の個数: 32

約数和(自身を含む): 17336840976

約数和(自身を除く): 8397976886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1993, 3986, 9965, 19930, 25909, 34501, 51818, 69002, 129545, 172505, 259090, 345010, 448513, 897026, 2242565, 4485130, 68760493, 137520986, 343802465, 687604930, 893886409, 1787772818, 4469432045, 8938864090]

約数ペア:

[(1, 8938864090), (2, 4469432045), (5, 1787772818), (10, 893886409), (13, 687604930), (26, 343802465), (65, 137520986), (130, 68760493), (1993, 4485130), (3986, 2242565), (9965, 897026), (19930, 448513), (25909, 345010), (34501, 259090), (51818, 172505), (69002, 129545)]