1331392

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 28

約数和(自身を含む): 2688336

約数和(自身を除く): 1356944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 293, 568, 586, 1136, 1172, 2272, 2344, 4544, 4688, 9376, 18752, 20803, 41606, 83212, 166424, 332848, 665696, 1331392]

約数ペア:

[(1, 1331392), (2, 665696), (4, 332848), (8, 166424), (16, 83212), (32, 41606), (64, 20803), (71, 18752), (142, 9376), (284, 4688), (293, 4544), (568, 2344), (586, 2272), (1136, 1172)]