1641224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 3400320

約数和(自身を除く): 1759096

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 367, 559, 734, 1118, 1468, 2236, 2936, 4472, 4771, 9542, 15781, 19084, 31562, 38168, 63124, 126248, 205153, 410306, 820612, 1641224]

約数ペア:

[(1, 1641224), (2, 820612), (4, 410306), (8, 205153), (13, 126248), (26, 63124), (43, 38168), (52, 31562), (86, 19084), (104, 15781), (172, 9542), (344, 4771), (367, 4472), (559, 2936), (734, 2236), (1118, 1468)]