13081276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 25507272

約数和(自身を除く): 12425996

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 523, 676, 962, 1046, 1924, 2092, 6253, 6799, 12506, 13598, 19351, 25012, 27196, 38702, 77404, 88387, 176774, 251563, 353548, 503126, 1006252, 3270319, 6540638, 13081276]

約数ペア:

[(1, 13081276), (2, 6540638), (4, 3270319), (13, 1006252), (26, 503126), (37, 353548), (52, 251563), (74, 176774), (148, 88387), (169, 77404), (338, 38702), (481, 27196), (523, 25012), (676, 19351), (962, 13598), (1046, 12506), (1924, 6799), (2092, 6253)]