1720004838

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{4278619}}^1$

素因数の和:4278691

約数の個数: 16

約数和(自身を含む): 3491353920

約数和(自身を除く): 1771349082

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 4278619, 8557238, 12835857, 25671714, 286667473, 573334946, 860002419, 1720004838]

約数ペア:

[(1, 1720004838), (2, 860002419), (3, 573334946), (6, 286667473), (67, 25671714), (134, 12835857), (201, 8557238), (402, 4278619)]