1123399888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5400961}}^1$

素因数の和:5400982

約数の個数: 20

約数和(自身を含む): 2344017508

約数和(自身を除く): 1220617620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5400961, 10801922, 21603844, 43207688, 70212493, 86415376, 140424986, 280849972, 561699944, 1123399888]

約数ペア:

[(1, 1123399888), (2, 561699944), (4, 280849972), (8, 140424986), (13, 86415376), (16, 70212493), (26, 43207688), (52, 21603844), (104, 10801922), (208, 5400961)]