1311389794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{68437}}^1$

素因数の和:68530

約数の個数: 32

約数和(自身を含む): 2345507136

約数和(自身を除く): 1034117342

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1742, 9581, 19162, 68437, 136874, 752807, 889681, 1505614, 1779362, 4585279, 9170558, 9786491, 19572982, 50438069, 59608627, 100876138, 119217254, 655694897, 1311389794]

約数ペア:

[(1, 1311389794), (2, 655694897), (11, 119217254), (13, 100876138), (22, 59608627), (26, 50438069), (67, 19572982), (134, 9786491), (143, 9170558), (286, 4585279), (737, 1779362), (871, 1505614), (1474, 889681), (1742, 752807), (9581, 136874), (19162, 68437)]