2016685278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1578001}}^1$

素因数の和:1578080

約数の個数: 24

約数和(自身を含む): 4431029616

約数和(自身を除く): 2414344338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1578001, 3156002, 4734003, 9468006, 14202009, 28404018, 112038071, 224076142, 336114213, 672228426, 1008342639, 2016685278]

約数ペア:

[(1, 2016685278), (2, 1008342639), (3, 672228426), (6, 336114213), (9, 224076142), (18, 112038071), (71, 28404018), (142, 14202009), (213, 9468006), (426, 4734003), (639, 3156002), (1278, 1578001)]