25081144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 51548400

約数和(自身を除く): 26467256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 1109, 2056, 2218, 2827, 4436, 5654, 8872, 11308, 12199, 22616, 24398, 48796, 97592, 285013, 570026, 1140052, 2280104, 3135143, 6270286, 12540572, 25081144]

約数ペア:

[(1, 25081144), (2, 12540572), (4, 6270286), (8, 3135143), (11, 2280104), (22, 1140052), (44, 570026), (88, 285013), (257, 97592), (514, 48796), (1028, 24398), (1109, 22616), (2056, 12199), (2218, 11308), (2827, 8872), (4436, 5654)]