259780892

素因数分解:

$2^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{19867}}^1$

素因数の和:20345

約数の個数: 24

約数和(自身を含む): 520700544

約数和(自身を除く): 260919652

約数列:

[1, 2, 4, 7, 14, 28, 467, 934, 1868, 3269, 6538, 13076, 19867, 39734, 79468, 139069, 278138, 556276, 9277889, 18555778, 37111556, 64945223, 129890446, 259780892]

約数ペア:

[(1, 259780892), (2, 129890446), (4, 64945223), (7, 37111556), (14, 18555778), (28, 9277889), (467, 556276), (934, 278138), (1868, 139069), (3269, 79468), (6538, 39734), (13076, 19867)]