1340794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1199366

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 139, 182, 278, 371, 689, 742, 973, 1378, 1807, 1946, 3614, 4823, 7367, 9646, 12649, 14734, 25298, 51569, 95771, 103138, 191542, 670397, 1340794]

約数ペア:

[(1, 1340794), (2, 670397), (7, 191542), (13, 103138), (14, 95771), (26, 51569), (53, 25298), (91, 14734), (106, 12649), (139, 9646), (182, 7367), (278, 4823), (371, 3614), (689, 1946), (742, 1807), (973, 1378)]