1640348094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3550537}}^1$

素因数の和:3550560

約数の個数: 32

約数和(自身を含む): 4090219776

約数和(自身を除く): 2449871682

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 3550537, 7101074, 10651611, 21303222, 24853759, 39055907, 49707518, 74561277, 78111814, 117167721, 149122554, 234335442, 273391349, 546782698, 820174047, 1640348094]

約数ペア:

[(1, 1640348094), (2, 820174047), (3, 546782698), (6, 273391349), (7, 234335442), (11, 149122554), (14, 117167721), (21, 78111814), (22, 74561277), (33, 49707518), (42, 39055907), (66, 24853759), (77, 21303222), (154, 10651611), (231, 7101074), (462, 3550537)]