25688884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 51706368

約数和(自身を除く): 26017484

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 188, 299, 457, 598, 611, 914, 1081, 1196, 1222, 1828, 2162, 2444, 4324, 5941, 10511, 11882, 14053, 21022, 21479, 23764, 28106, 42044, 42958, 56212, 85916, 136643, 273286, 279227, 494017, 546572, 558454, 988034, 1116908, 1976068, 6422221, 12844442, 25688884]

約数ペア:

[(1, 25688884), (2, 12844442), (4, 6422221), (13, 1976068), (23, 1116908), (26, 988034), (46, 558454), (47, 546572), (52, 494017), (92, 279227), (94, 273286), (188, 136643), (299, 85916), (457, 56212), (598, 42958), (611, 42044), (914, 28106), (1081, 23764), (1196, 21479), (1222, 21022), (1828, 14053), (2162, 11882), (2444, 10511), (4324, 5941)]