2912139286

素因数分解:

$2^1\times 7^4\times {\mathrm{606443}}^1$

素因数の和:606473

約数の個数: 20

約数和(自身を含む): 5095948932

約数和(自身を除く): 2183809646

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 606443, 1212886, 4245101, 8490202, 29715707, 59431414, 208009949, 416019898, 1456069643, 2912139286]

約数ペア:

[(1, 2912139286), (2, 1456069643), (7, 416019898), (14, 208009949), (49, 59431414), (98, 29715707), (343, 8490202), (686, 4245101), (2401, 1212886), (4802, 606443)]