2590978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 4213440

約数和(自身を除く): 1622462

約数列:

[1, 2, 13, 26, 227, 439, 454, 878, 2951, 5707, 5902, 11414, 99653, 199306, 1295489, 2590978]

約数ペア:

[(1, 2590978), (2, 1295489), (13, 199306), (26, 99653), (227, 11414), (439, 5902), (454, 5707), (878, 2951)]