1287890502

素因数分解:

$2^1\times 3^1\times {\mathrm{15439}}^1\times {\mathrm{13903}}^1$

素因数の和:29347

約数の個数: 16

約数和(自身を含む): 2576133120

約数和(自身を除く): 1288242618

約数列:

[1, 2, 3, 6, 13903, 15439, 27806, 30878, 41709, 46317, 83418, 92634, 214648417, 429296834, 643945251, 1287890502]

約数ペア:

[(1, 1287890502), (2, 643945251), (3, 429296834), (6, 214648417), (13903, 92634), (15439, 83418), (27806, 46317), (30878, 41709)]