40226810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309437}}^1$

素因数の和:309457

約数の個数: 16

約数和(自身を含む): 77978376

約数和(自身を除く): 37751566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 309437, 618874, 1547185, 3094370, 4022681, 8045362, 20113405, 40226810]

約数ペア:

[(1, 40226810), (2, 20113405), (5, 8045362), (10, 4022681), (13, 3094370), (26, 1547185), (65, 618874), (130, 309437)]