42087784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{309469}}^1$

素因数の和:309492

約数の個数: 16

約数和(自身を含む): 83556900

約数和(自身を除く): 41469116

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 309469, 618938, 1237876, 2475752, 5260973, 10521946, 21043892, 42087784]

約数ペア:

[(1, 42087784), (2, 21043892), (4, 10521946), (8, 5260973), (17, 2475752), (34, 1237876), (68, 618938), (136, 309469)]