51680056

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{20639}}^1$

素因数の和:20958

約数の個数: 16

約数和(自身を含む): 97214400

約数和(自身を除く): 45534344

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 20639, 41278, 82556, 165112, 6460007, 12920014, 25840028, 51680056]

約数ペア:

[(1, 51680056), (2, 25840028), (4, 12920014), (8, 6460007), (313, 165112), (626, 82556), (1252, 41278), (2504, 20639)]