7261278

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 15492384

約数和(自身を除く): 8231106

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 257, 277, 514, 554, 771, 831, 1542, 1662, 4369, 4709, 8738, 9418, 13107, 14127, 26214, 28254, 71189, 142378, 213567, 427134, 1210213, 2420426, 3630639, 7261278]

約数ペア:

[(1, 7261278), (2, 3630639), (3, 2420426), (6, 1210213), (17, 427134), (34, 213567), (51, 142378), (102, 71189), (257, 28254), (277, 26214), (514, 14127), (554, 13107), (771, 9418), (831, 8738), (1542, 4709), (1662, 4369)]