25092002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 16820638

約数列:

[1, 2, 13, 26, 53, 106, 131, 139, 262, 278, 689, 1378, 1703, 1807, 3406, 3614, 6943, 7367, 13886, 14734, 18209, 36418, 90259, 95771, 180518, 191542, 236717, 473434, 965077, 1930154, 12546001, 25092002]

約数ペア:

[(1, 25092002), (2, 12546001), (13, 1930154), (26, 965077), (53, 473434), (106, 236717), (131, 191542), (139, 180518), (262, 95771), (278, 90259), (689, 36418), (1378, 18209), (1703, 14734), (1807, 13886), (3406, 7367), (3614, 6943)]