16521232

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 60

約数和(自身を含む): 40125036

約数和(自身を除く): 23603804

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1621, 2548, 3242, 5096, 6484, 10192, 11347, 12968, 21073, 22694, 25936, 42146, 45388, 79429, 84292, 90776, 147511, 158858, 168584, 181552, 295022, 317716, 337168, 590044, 635432, 1032577, 1180088, 1270864, 2065154, 2360176, 4130308, 8260616, 16521232]

約数ペア:

[(1, 16521232), (2, 8260616), (4, 4130308), (7, 2360176), (8, 2065154), (13, 1270864), (14, 1180088), (16, 1032577), (26, 635432), (28, 590044), (49, 337168), (52, 317716), (56, 295022), (91, 181552), (98, 168584), (104, 158858), (112, 147511), (182, 90776), (196, 84292), (208, 79429), (364, 45388), (392, 42146), (637, 25936), (728, 22694), (784, 21073), (1274, 12968), (1456, 11347), (1621, 10192), (2548, 6484), (3242, 5096)]