12840803074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1\times {\mathrm{9013}}^1$

素因数の和:11146

約数の個数: 32

約数和(自身を含む): 21702827520

約数和(自身を除く): 8862024446

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2089, 4178, 9013, 18026, 22979, 45958, 64759, 99143, 129518, 198286, 279403, 558806, 712349, 1424698, 3073433, 6146866, 18828157, 37656314, 207109727, 414219454, 583672867, 1167345734, 6420401537, 12840803074]

約数ペア:

[(1, 12840803074), (2, 6420401537), (11, 1167345734), (22, 583672867), (31, 414219454), (62, 207109727), (341, 37656314), (682, 18828157), (2089, 6146866), (4178, 3073433), (9013, 1424698), (18026, 712349), (22979, 558806), (45958, 279403), (64759, 198286), (99143, 129518)]