2021054146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{189913}}^1$

素因数の和:190245

約数の個数: 16

約数和(自身を含む): 3220181784

約数和(自身を除く): 1199127638

約数列:

[1, 2, 17, 34, 313, 626, 5321, 10642, 189913, 379826, 3228521, 6457042, 59442769, 118885538, 1010527073, 2021054146]

約数ペア:

[(1, 2021054146), (2, 1010527073), (17, 118885538), (34, 59442769), (313, 6457042), (626, 3228521), (5321, 379826), (10642, 189913)]