349137628

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{42557}}^1$

素因数の和:42861

約数の個数: 24

約数和(自身を含む): 700674912

約数和(自身を除く): 351537284

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 4102, 8204, 42557, 85114, 170228, 297899, 595798, 1191596, 12469201, 24938402, 49876804, 87284407, 174568814, 349137628]

約数ペア:

[(1, 349137628), (2, 174568814), (4, 87284407), (7, 49876804), (14, 24938402), (28, 12469201), (293, 1191596), (586, 595798), (1172, 297899), (2051, 170228), (4102, 85114), (8204, 42557)]