258886205758

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{15619}}^1\times {\mathrm{60493}}^1$

素因数の和:76251

約数の個数: 16

約数和(自身を含む): 391195339920

約数和(自身を除く): 132309134162

約数列:

[1, 2, 137, 274, 15619, 31238, 60493, 120986, 2139803, 4279606, 8287541, 16575082, 944840167, 1889680334, 129443102879, 258886205758]

約数ペア:

[(1, 258886205758), (2, 129443102879), (137, 1889680334), (274, 944840167), (15619, 16575082), (31238, 8287541), (60493, 4279606), (120986, 2139803)]