12789004208

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{3184513}}^1$

素因数の和:3184772

約数の個数: 20

約数和(自身を含む): 24877423368

約数和(自身を除く): 12088419160

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 3184513, 6369026, 12738052, 25476104, 50952208, 799312763, 1598625526, 3197251052, 6394502104, 12789004208]

約数ペア:

[(1, 12789004208), (2, 6394502104), (4, 3197251052), (8, 1598625526), (16, 799312763), (251, 50952208), (502, 25476104), (1004, 12738052), (2008, 6369026), (4016, 3184513)]