1286996876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{121369}}^1$

素因数の和:121625

約数の個数: 24

約数和(自身を含む): 2467209360

約数和(自身を除く): 1180212484

約数列:

[1, 2, 4, 11, 22, 44, 241, 482, 964, 2651, 5302, 10604, 121369, 242738, 485476, 1335059, 2670118, 5340236, 29249929, 58499858, 116999716, 321749219, 643498438, 1286996876]

約数ペア:

[(1, 1286996876), (2, 643498438), (4, 321749219), (11, 116999716), (22, 58499858), (44, 29249929), (241, 5340236), (482, 2670118), (964, 1335059), (2651, 485476), (5302, 242738), (10604, 121369)]