12808735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4914

約数の個数: 16

約数和(自身を含む): 16803072

約数和(自身を除く): 3994337

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 4861, 24305, 82637, 150691, 413185, 753455, 2561747, 12808735]

約数ペア:

[(1, 12808735), (5, 2561747), (17, 753455), (31, 413185), (85, 150691), (155, 82637), (527, 24305), (2635, 4861)]