55991594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20753}}^1$

素因数の和:20845

約数の個数: 16

約数和(自身を含む): 89657280

約数和(自身を除く): 33665686

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 20753, 41506, 394307, 788614, 1473463, 2946926, 27995797, 55991594]

約数ペア:

[(1, 55991594), (2, 27995797), (19, 2946926), (38, 1473463), (71, 788614), (142, 394307), (1349, 41506), (2698, 20753)]