155557922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 267088752

約数和(自身を除く): 111530830

約数列:

[1, 2, 13, 17, 26, 34, 221, 353, 442, 706, 997, 1994, 4589, 6001, 9178, 12002, 12961, 16949, 25922, 33898, 78013, 156026, 220337, 351941, 440674, 703882, 4575233, 5982997, 9150466, 11965994, 77778961, 155557922]

約数ペア:

[(1, 155557922), (2, 77778961), (13, 11965994), (17, 9150466), (26, 5982997), (34, 4575233), (221, 703882), (353, 440674), (442, 351941), (706, 220337), (997, 156026), (1994, 78013), (4589, 33898), (6001, 25922), (9178, 16949), (12002, 12961)]