260141212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{16519}}^1$

素因数の和:16681

約数の個数: 24

約数和(自身を含む): 473661440

約数和(自身を除く): 213520228

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 3937, 7874, 15748, 16519, 33038, 66076, 512089, 1024178, 2048356, 2097913, 4195826, 8391652, 65035303, 130070606, 260141212]

約数ペア:

[(1, 260141212), (2, 130070606), (4, 65035303), (31, 8391652), (62, 4195826), (124, 2097913), (127, 2048356), (254, 1024178), (508, 512089), (3937, 66076), (7874, 33038), (15748, 16519)]