42906994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8377}}^1$

素因数の和:8589

約数の個数: 16

約数和(自身を含む): 69671448

約数和(自身を除く): 26764454

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 8377, 16754, 108901, 217802, 1650269, 3300538, 21453497, 42906994]

約数ペア:

[(1, 42906994), (2, 21453497), (13, 3300538), (26, 1650269), (197, 217802), (394, 108901), (2561, 16754), (5122, 8377)]