13020548

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 24579072

約数和(自身を除く): 11558524

約数列:

[1, 2, 4, 19, 38, 71, 76, 127, 142, 254, 284, 361, 508, 722, 1349, 1444, 2413, 2698, 4826, 5396, 9017, 9652, 18034, 25631, 36068, 45847, 51262, 91694, 102524, 171323, 183388, 342646, 685292, 3255137, 6510274, 13020548]

約数ペア:

[(1, 13020548), (2, 6510274), (4, 3255137), (19, 685292), (38, 342646), (71, 183388), (76, 171323), (127, 102524), (142, 91694), (254, 51262), (284, 45847), (361, 36068), (508, 25631), (722, 18034), (1349, 9652), (1444, 9017), (2413, 5396), (2698, 4826)]