2009188856

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{1540789}}^1$

素因数の和:1540958

約数の個数: 16

約数和(自身を含む): 3790343400

約数和(自身を除く): 1781154544

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 1540789, 3081578, 6163156, 12326312, 251148607, 502297214, 1004594428, 2009188856]

約数ペア:

[(1, 2009188856), (2, 1004594428), (4, 502297214), (8, 251148607), (163, 12326312), (326, 6163156), (652, 3081578), (1304, 1540789)]