11987768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 24553200

約数和(自身を除く): 12565432

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1579, 1898, 3158, 3796, 6316, 7592, 12632, 20527, 41054, 82108, 115267, 164216, 230534, 461068, 922136, 1498471, 2996942, 5993884, 11987768]

約数ペア:

[(1, 11987768), (2, 5993884), (4, 2996942), (8, 1498471), (13, 922136), (26, 461068), (52, 230534), (73, 164216), (104, 115267), (146, 82108), (292, 41054), (584, 20527), (949, 12632), (1579, 7592), (1898, 6316), (3158, 3796)]