42657896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313661}}^1$

素因数の和:313684

約数の個数: 16

約数和(自身を含む): 84688740

約数和(自身を除く): 42030844

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313661, 627322, 1254644, 2509288, 5332237, 10664474, 21328948, 42657896]

約数ペア:

[(1, 42657896), (2, 21328948), (4, 10664474), (8, 5332237), (17, 2509288), (34, 1254644), (68, 627322), (136, 313661)]