42973424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{206603}}^1$

素因数の和:206624

約数の個数: 20

約数和(自身を含む): 89666136

約数和(自身を除く): 46692712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 206603, 413206, 826412, 1652824, 2685839, 3305648, 5371678, 10743356, 21486712, 42973424]

約数ペア:

[(1, 42973424), (2, 21486712), (4, 10743356), (8, 5371678), (13, 3305648), (16, 2685839), (26, 1652824), (52, 826412), (104, 413206), (208, 206603)]