797981354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181277}}^1$

素因数の和:181381

約数の個数: 16

約数和(自身を含む): 1252993536

約数和(自身を除く): 455012182

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 181277, 362554, 5619587, 11239174, 12870667, 25741334, 398990677, 797981354]

約数ペア:

[(1, 797981354), (2, 398990677), (31, 25741334), (62, 12870667), (71, 11239174), (142, 5619587), (2201, 362554), (4402, 181277)]