12685904

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1504

約数の個数: 60

約数和(自身を含む): 31212288

約数和(自身を除く): 18526384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 1471, 2156, 2942, 4312, 5884, 8624, 10297, 11768, 16181, 20594, 23536, 32362, 41188, 64724, 72079, 82376, 113267, 129448, 144158, 164752, 226534, 258896, 288316, 453068, 576632, 792869, 906136, 1153264, 1585738, 1812272, 3171476, 6342952, 12685904]

約数ペア:

[(1, 12685904), (2, 6342952), (4, 3171476), (7, 1812272), (8, 1585738), (11, 1153264), (14, 906136), (16, 792869), (22, 576632), (28, 453068), (44, 288316), (49, 258896), (56, 226534), (77, 164752), (88, 144158), (98, 129448), (112, 113267), (154, 82376), (176, 72079), (196, 64724), (308, 41188), (392, 32362), (539, 23536), (616, 20594), (784, 16181), (1078, 11768), (1232, 10297), (1471, 8624), (2156, 5884), (2942, 4312)]