1213175024

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{68371}}^1$

素因数の和:69488

約数の個数: 20

約数和(自身を含む): 2352680520

約数和(自身を除く): 1139505496

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 68371, 136742, 273484, 546968, 1093936, 75823439, 151646878, 303293756, 606587512, 1213175024]

約数ペア:

[(1, 1213175024), (2, 606587512), (4, 303293756), (8, 151646878), (16, 75823439), (1109, 1093936), (2218, 546968), (4436, 273484), (8872, 136742), (17744, 68371)]