129807784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{954469}}^1$

素因数の和:954492

約数の個数: 16

約数和(自身を含む): 257706900

約数和(自身を除く): 127899116

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 954469, 1908938, 3817876, 7635752, 16225973, 32451946, 64903892, 129807784]

約数ペア:

[(1, 129807784), (2, 64903892), (4, 32451946), (8, 16225973), (17, 7635752), (34, 3817876), (68, 1908938), (136, 954469)]