25864292

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 47040000

約数和(自身を除く): 21175708

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 1249, 2498, 4996, 5177, 10354, 20708, 38719, 77438, 154876, 208583, 417166, 834332, 6466073, 12932146, 25864292]

約数ペア:

[(1, 25864292), (2, 12932146), (4, 6466073), (31, 834332), (62, 417166), (124, 208583), (167, 154876), (334, 77438), (668, 38719), (1249, 20708), (2498, 10354), (4996, 5177)]