2780826068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{40894501}}^1$

素因数の和:40894522

約数の個数: 12

約数和(自身を含む): 5152707252

約数和(自身を除く): 2371881184

約数列:

[1, 2, 4, 17, 34, 68, 40894501, 81789002, 163578004, 695206517, 1390413034, 2780826068]

約数ペア:

[(1, 2780826068), (2, 1390413034), (4, 695206517), (17, 163578004), (34, 81789002), (68, 40894501)]