1620956994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{95429}}^1$

素因数の和:95602

約数の個数: 32

約数和(自身を含む): 3435480000

約数和(自身を除く): 1814523006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 2831, 5662, 8493, 16986, 95429, 190858, 286287, 572574, 1813151, 3626302, 5439453, 10878906, 14218921, 28437842, 42656763, 85313526, 270159499, 540318998, 810478497, 1620956994]

約数ペア:

[(1, 1620956994), (2, 810478497), (3, 540318998), (6, 270159499), (19, 85313526), (38, 42656763), (57, 28437842), (114, 14218921), (149, 10878906), (298, 5439453), (447, 3626302), (894, 1813151), (2831, 572574), (5662, 286287), (8493, 190858), (16986, 95429)]