2661330238

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{207301}}^1$

素因数の和:207448

約数の個数: 24

約数和(自身を含む): 4679220744

約数和(自身を除く): 2017890506

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838, 207301, 414602, 1451107, 2902214, 10157749, 20315498, 27156431, 54312862, 190095017, 380190034, 1330665119, 2661330238]

約数ペア:

[(1, 2661330238), (2, 1330665119), (7, 380190034), (14, 190095017), (49, 54312862), (98, 27156431), (131, 20315498), (262, 10157749), (917, 2902214), (1834, 1451107), (6419, 414602), (12838, 207301)]