2989412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 5443200

約数和(自身を除く): 2453788

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 239, 478, 956, 3127, 6254, 12508, 12667, 14101, 25334, 28202, 50668, 56404, 747353, 1494706, 2989412]

約数ペア:

[(1, 2989412), (2, 1494706), (4, 747353), (53, 56404), (59, 50668), (106, 28202), (118, 25334), (212, 14101), (236, 12667), (239, 12508), (478, 6254), (956, 3127)]