128798834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199379}}^1$

素因数の和:199417

約数の個数: 16

約数和(自身を含む): 215330400

約数和(自身を除く): 86531566

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 199379, 398758, 3389443, 3788201, 6778886, 7576402, 64399417, 128798834]

約数ペア:

[(1, 128798834), (2, 64399417), (17, 7576402), (19, 6778886), (34, 3788201), (38, 3389443), (323, 398758), (646, 199379)]