21782364791042

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{1123}}^1\times {\mathrm{4283}}^1\times {\mathrm{5821}}^1$

素因数の和:11618

約数の個数: 32

約数和(自身を含む): 32799999435840

約数和(自身を除く): 11017634644798

約数列:

[1, 2, 389, 778, 1123, 2246, 4283, 5821, 8566, 11642, 436847, 873694, 1666087, 2264369, 3332174, 4528738, 4809809, 6536983, 9619618, 13073966, 24931343, 49862686, 1871015701, 2542886387, 3742031402, 5085772774, 9698292427, 19396584854, 27997898189, 55995796378, 10891182395521, 21782364791042]

約数ペア:

[(1, 21782364791042), (2, 10891182395521), (389, 55995796378), (778, 27997898189), (1123, 19396584854), (2246, 9698292427), (4283, 5085772774), (5821, 3742031402), (8566, 2542886387), (11642, 1871015701), (436847, 49862686), (873694, 24931343), (1666087, 13073966), (2264369, 9619618), (3332174, 6536983), (4528738, 4809809)]