1340438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 2298240

約数和(自身を除く): 957802

約数列:

[1, 2, 11, 22, 29, 58, 121, 191, 242, 319, 382, 638, 2101, 3509, 4202, 5539, 7018, 11078, 23111, 46222, 60929, 121858, 670219, 1340438]

約数ペア:

[(1, 1340438), (2, 670219), (11, 121858), (22, 60929), (29, 46222), (58, 23111), (121, 11078), (191, 7018), (242, 5539), (319, 4202), (382, 3509), (638, 2101)]