249914418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{6689}}^1$

素因数の和:7186

約数の個数: 32

約数和(自身を含む): 539481600

約数和(自身を除く): 289567182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 479, 958, 1437, 2874, 6227, 6689, 12454, 13378, 18681, 20067, 37362, 40134, 86957, 173914, 260871, 521742, 3204031, 6408062, 9612093, 19224186, 41652403, 83304806, 124957209, 249914418]

約数ペア:

[(1, 249914418), (2, 124957209), (3, 83304806), (6, 41652403), (13, 19224186), (26, 9612093), (39, 6408062), (78, 3204031), (479, 521742), (958, 260871), (1437, 173914), (2874, 86957), (6227, 40134), (6689, 37362), (12454, 20067), (13378, 18681)]