166513006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{19457}}^1$

素因数の和:19859

約数の個数: 16

約数和(自身を含む): 273190320

約数和(自身を除く): 106677314

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 19457, 38914, 214027, 428054, 7568773, 15137546, 83256503, 166513006]

約数ペア:

[(1, 166513006), (2, 83256503), (11, 15137546), (22, 7568773), (389, 428054), (778, 214027), (4279, 38914), (8558, 19457)]