2878889274

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1220903}}^1$

素因数の和:1221042

約数の個数: 24

約数和(自身を含む): 6285213792

約数和(自身を除く): 3406324518

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 1220903, 2441806, 3662709, 7325418, 10988127, 21976254, 159938293, 319876586, 479814879, 959629758, 1439444637, 2878889274]

約数ペア:

[(1, 2878889274), (2, 1439444637), (3, 959629758), (6, 479814879), (9, 319876586), (18, 159938293), (131, 21976254), (262, 10988127), (393, 7325418), (786, 3662709), (1179, 2441806), (2358, 1220903)]