1293406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 16

約数和(自身を含む): 2068560

約数和(自身を除く): 775154

約数列:

[1, 2, 19, 38, 101, 202, 337, 674, 1919, 3838, 6403, 12806, 34037, 68074, 646703, 1293406]

約数ペア:

[(1, 1293406), (2, 646703), (19, 68074), (38, 34037), (101, 12806), (202, 6403), (337, 3838), (674, 1919)]