1298336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3144

約数の個数: 24

約数和(自身を含む): 2753604

約数和(自身を除く): 1455268

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3121, 6242, 12484, 24968, 40573, 49936, 81146, 99872, 162292, 324584, 649168, 1298336]

約数ペア:

[(1, 1298336), (2, 649168), (4, 324584), (8, 162292), (13, 99872), (16, 81146), (26, 49936), (32, 40573), (52, 24968), (104, 12484), (208, 6242), (416, 3121)]