25616752

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 56976512

約数和(自身を除く): 31359760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 691, 1324, 1382, 2317, 2648, 2764, 4634, 4837, 5296, 5528, 9268, 9674, 11056, 18536, 19348, 37072, 38696, 77392, 228721, 457442, 914884, 1601047, 1829768, 3202094, 3659536, 6404188, 12808376, 25616752]

約数ペア:

[(1, 25616752), (2, 12808376), (4, 6404188), (7, 3659536), (8, 3202094), (14, 1829768), (16, 1601047), (28, 914884), (56, 457442), (112, 228721), (331, 77392), (662, 38696), (691, 37072), (1324, 19348), (1382, 18536), (2317, 11056), (2648, 9674), (2764, 9268), (4634, 5528), (4837, 5296)]