13040756

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 23473800

約数和(自身を除く): 10433044

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 449, 548, 898, 1796, 7261, 14522, 23797, 29044, 47594, 61513, 95188, 123026, 246052, 3260189, 6520378, 13040756]

約数ペア:

[(1, 13040756), (2, 6520378), (4, 3260189), (53, 246052), (106, 123026), (137, 95188), (212, 61513), (274, 47594), (449, 29044), (548, 23797), (898, 14522), (1796, 7261)]