56789918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{911}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 86676480

約数和(自身を除く): 29886562

約数列:

[1, 2, 71, 142, 439, 878, 911, 1822, 31169, 62338, 64681, 129362, 399929, 799858, 28394959, 56789918]

約数ペア:

[(1, 56789918), (2, 28394959), (71, 799858), (142, 399929), (439, 129362), (878, 64681), (911, 62338), (1822, 31169)]