2639824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 5704992

約数和(自身を除く): 3065168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 283, 424, 566, 583, 848, 1132, 1166, 2264, 2332, 3113, 4528, 4664, 6226, 9328, 12452, 14999, 24904, 29998, 49808, 59996, 119992, 164989, 239984, 329978, 659956, 1319912, 2639824]

約数ペア:

[(1, 2639824), (2, 1319912), (4, 659956), (8, 329978), (11, 239984), (16, 164989), (22, 119992), (44, 59996), (53, 49808), (88, 29998), (106, 24904), (176, 14999), (212, 12452), (283, 9328), (424, 6226), (566, 4664), (583, 4528), (848, 3113), (1132, 2332), (1166, 2264)]