1221962

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 2196324

約数和(自身を除く): 974362

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 337, 518, 674, 1813, 2359, 3626, 4718, 12469, 16513, 24938, 33026, 87283, 174566, 610981, 1221962]

約数ペア:

[(1, 1221962), (2, 610981), (7, 174566), (14, 87283), (37, 33026), (49, 24938), (74, 16513), (98, 12469), (259, 4718), (337, 3626), (518, 2359), (674, 1813)]