1377886712

素因数分解:

$2^3\times {\mathrm{1999}}^1\times {\mathrm{86161}}^1$

素因数の和:88166

約数の個数: 16

約数和(自身を含む): 2584860000

約数和(自身を除く): 1206973288

約数列:

[1, 2, 4, 8, 1999, 3998, 7996, 15992, 86161, 172322, 344644, 689288, 172235839, 344471678, 688943356, 1377886712]

約数ペア:

[(1, 1377886712), (2, 688943356), (4, 344471678), (8, 172235839), (1999, 689288), (3998, 344644), (7996, 172322), (15992, 86161)]