1640343876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3178961}}^1$

素因数の和:3179011

約数の個数: 24

約数和(自身を含む): 3916481184

約数和(自身を除く): 2276137308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 3178961, 6357922, 9536883, 12715844, 19073766, 38147532, 136695323, 273390646, 410085969, 546781292, 820171938, 1640343876]

約数ペア:

[(1, 1640343876), (2, 820171938), (3, 546781292), (4, 410085969), (6, 273390646), (12, 136695323), (43, 38147532), (86, 19073766), (129, 12715844), (172, 9536883), (258, 6357922), (516, 3178961)]