2049415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 2612736

約数和(自身を除く): 563321

約数列:

[1, 5, 23, 71, 115, 251, 355, 1255, 1633, 5773, 8165, 17821, 28865, 89105, 409883, 2049415]

約数ペア:

[(1, 2049415), (5, 409883), (23, 89105), (71, 28865), (115, 17821), (251, 8165), (355, 5773), (1255, 1633)]