31916624

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 63329280

約数和(自身を除く): 31412656

約数列:

[1, 2, 4, 8, 16, 113, 127, 139, 226, 254, 278, 452, 508, 556, 904, 1016, 1112, 1808, 2032, 2224, 14351, 15707, 17653, 28702, 31414, 35306, 57404, 62828, 70612, 114808, 125656, 141224, 229616, 251312, 282448, 1994789, 3989578, 7979156, 15958312, 31916624]

約数ペア:

[(1, 31916624), (2, 15958312), (4, 7979156), (8, 3989578), (16, 1994789), (113, 282448), (127, 251312), (139, 229616), (226, 141224), (254, 125656), (278, 114808), (452, 70612), (508, 62828), (556, 57404), (904, 35306), (1016, 31414), (1112, 28702), (1808, 17653), (2032, 15707), (2224, 14351)]