860683408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4137901}}^1$

素因数の和:4137922

約数の個数: 20

約数和(自身を含む): 1795849468

約数和(自身を除く): 935166060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4137901, 8275802, 16551604, 33103208, 53792713, 66206416, 107585426, 215170852, 430341704, 860683408]

約数ペア:

[(1, 860683408), (2, 430341704), (4, 215170852), (8, 107585426), (13, 66206416), (16, 53792713), (26, 33103208), (52, 16551604), (104, 8275802), (208, 4137901)]