290431414

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30109}}^1$

素因数の和:30184

約数の個数: 32

約数和(自身を含む): 546315840

約数和(自身を除く): 255884426

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 30109, 60218, 210763, 391417, 421526, 782834, 1595777, 2739919, 3191554, 5479838, 11170439, 20745101, 22340878, 41490202, 145215707, 290431414]

約数ペア:

[(1, 290431414), (2, 145215707), (7, 41490202), (13, 22340878), (14, 20745101), (26, 11170439), (53, 5479838), (91, 3191554), (106, 2739919), (182, 1595777), (371, 782834), (689, 421526), (742, 391417), (1378, 210763), (4823, 60218), (9646, 30109)]