1297942352

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{106319}}^1$

素因数の和:106443

約数の個数: 40

約数和(自身を含む): 2900409600

約数和(自身を除く): 1602467248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 106319, 212638, 425276, 744233, 850552, 1488466, 1701104, 2976932, 5953864, 11588771, 11907728, 23177542, 46355084, 81121397, 92710168, 162242794, 185420336, 324485588, 648971176, 1297942352]

約数ペア:

[(1, 1297942352), (2, 648971176), (4, 324485588), (7, 185420336), (8, 162242794), (14, 92710168), (16, 81121397), (28, 46355084), (56, 23177542), (109, 11907728), (112, 11588771), (218, 5953864), (436, 2976932), (763, 1701104), (872, 1488466), (1526, 850552), (1744, 744233), (3052, 425276), (6104, 212638), (12208, 106319)]