16640536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 17573864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 719, 1052, 1438, 2104, 2876, 2893, 5752, 5786, 7909, 11572, 15818, 23144, 31636, 63272, 189097, 378194, 756388, 1512776, 2080067, 4160134, 8320268, 16640536]

約数ペア:

[(1, 16640536), (2, 8320268), (4, 4160134), (8, 2080067), (11, 1512776), (22, 756388), (44, 378194), (88, 189097), (263, 63272), (526, 31636), (719, 23144), (1052, 15818), (1438, 11572), (2104, 7909), (2876, 5786), (2893, 5752)]