260864234

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{2131}}^1$

素因数の和:2861

約数の個数: 16

約数和(自身を含む): 396142656

約数和(自身を除く): 135278422

約数列:

[1, 2, 97, 194, 631, 1262, 2131, 4262, 61207, 122414, 206707, 413414, 1344661, 2689322, 130432117, 260864234]

約数ペア:

[(1, 260864234), (2, 130432117), (97, 2689322), (194, 1344661), (631, 413414), (1262, 206707), (2131, 122414), (4262, 61207)]