1228691418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8903561}}^1$

素因数の和:8903589

約数の個数: 16

約数和(自身を含む): 2564225856

約数和(自身を除く): 1335534438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 8903561, 17807122, 26710683, 53421366, 204781903, 409563806, 614345709, 1228691418]

約数ペア:

[(1, 1228691418), (2, 614345709), (3, 409563806), (6, 204781903), (23, 53421366), (46, 26710683), (69, 17807122), (138, 8903561)]