2119988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 4068960

約数和(自身を除く): 1948972

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 691, 767, 1382, 1534, 2764, 3068, 8983, 17966, 35932, 40769, 81538, 163076, 529997, 1059994, 2119988]

約数ペア:

[(1, 2119988), (2, 1059994), (4, 529997), (13, 163076), (26, 81538), (52, 40769), (59, 35932), (118, 17966), (236, 8983), (691, 3068), (767, 2764), (1382, 1534)]