42974542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86993}}^1$

素因数の和:87027

約数の個数: 16

約数和(自身を含む): 73074960

約数和(自身を除く): 30100418

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 86993, 173986, 1130909, 1652867, 2261818, 3305734, 21487271, 42974542]

約数ペア:

[(1, 42974542), (2, 21487271), (13, 3305734), (19, 2261818), (26, 1652867), (38, 1130909), (247, 173986), (494, 86993)]