12938536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 26691840

約数和(自身を除く): 13753304

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 2647, 4888, 5294, 10588, 21176, 34411, 68822, 124409, 137644, 248818, 275288, 497636, 995272, 1617317, 3234634, 6469268, 12938536]

約数ペア:

[(1, 12938536), (2, 6469268), (4, 3234634), (8, 1617317), (13, 995272), (26, 497636), (47, 275288), (52, 248818), (94, 137644), (104, 124409), (188, 68822), (376, 34411), (611, 21176), (1222, 10588), (2444, 5294), (2647, 4888)]