2138558395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{29581}}^1$

素因数の和:30366

約数の個数: 16

約数和(自身を含む): 2704978080

約数和(自身を除く): 566419685

約数列:

[1, 5, 19, 95, 761, 3805, 14459, 29581, 72295, 147905, 562039, 2810195, 22511141, 112555705, 427711679, 2138558395]

約数ペア:

[(1, 2138558395), (5, 427711679), (19, 112555705), (95, 22511141), (761, 2810195), (3805, 562039), (14459, 147905), (29581, 72295)]