25717192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 25604408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 719, 1052, 1438, 2104, 2876, 4471, 5752, 8942, 12223, 17884, 24446, 35768, 48892, 97784, 189097, 378194, 756388, 1512776, 3214649, 6429298, 12858596, 25717192]

約数ペア:

[(1, 25717192), (2, 12858596), (4, 6429298), (8, 3214649), (17, 1512776), (34, 756388), (68, 378194), (136, 189097), (263, 97784), (526, 48892), (719, 35768), (1052, 24446), (1438, 17884), (2104, 12223), (2876, 8942), (4471, 5752)]