129839404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26893}}^1$

素因数の和:26985

約数の個数: 24

約数和(自身を含む): 243982368

約数和(自身を除く): 114142964

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 26893, 53786, 107572, 457181, 914362, 1828724, 1909403, 3818806, 7637612, 32459851, 64919702, 129839404]

約数ペア:

[(1, 129839404), (2, 64919702), (4, 32459851), (17, 7637612), (34, 3818806), (68, 1909403), (71, 1828724), (142, 914362), (284, 457181), (1207, 107572), (2414, 53786), (4828, 26893)]