252172076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{66431}}^1$

素因数の和:66521

約数の個数: 24

約数和(自身を含む): 481764864

約数和(自身を除く): 229592788

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 66431, 132862, 265724, 863603, 1727206, 3454412, 4849463, 9698926, 19397852, 63043019, 126086038, 252172076]

約数ペア:

[(1, 252172076), (2, 126086038), (4, 63043019), (13, 19397852), (26, 9698926), (52, 4849463), (73, 3454412), (146, 1727206), (292, 863603), (949, 265724), (1898, 132862), (3796, 66431)]