12870572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22501}}^1$

素因数の和:22529

約数の個数: 24

約数和(自身を含む): 26462352

約数和(自身を除く): 13591780

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 22501, 45002, 90004, 247511, 292513, 495022, 585026, 990044, 1170052, 3217643, 6435286, 12870572]

約数ペア:

[(1, 12870572), (2, 6435286), (4, 3217643), (11, 1170052), (13, 990044), (22, 585026), (26, 495022), (44, 292513), (52, 247511), (143, 90004), (286, 45002), (572, 22501)]