131453412

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{78809}}^1$

素因数の和:78955

約数の個数: 24

約数和(自身を含む): 308935200

約数和(自身を除く): 177481788

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 78809, 157618, 236427, 315236, 472854, 945708, 10954451, 21908902, 32863353, 43817804, 65726706, 131453412]

約数ペア:

[(1, 131453412), (2, 65726706), (3, 43817804), (4, 32863353), (6, 21908902), (12, 10954451), (139, 945708), (278, 472854), (417, 315236), (556, 236427), (834, 157618), (1668, 78809)]