12828712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 26054280

約数和(自身を除く): 13225568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 421, 586, 842, 1172, 1684, 2344, 3368, 3809, 5473, 7618, 10946, 15236, 21892, 30472, 43784, 123353, 246706, 493412, 986824, 1603589, 3207178, 6414356, 12828712]

約数ペア:

[(1, 12828712), (2, 6414356), (4, 3207178), (8, 1603589), (13, 986824), (26, 493412), (52, 246706), (104, 123353), (293, 43784), (421, 30472), (586, 21892), (842, 15236), (1172, 10946), (1684, 7618), (2344, 5473), (3368, 3809)]