1242978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 2790720

約数和(自身を除く): 1547742

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 509, 814, 1018, 1221, 1527, 2442, 3054, 5599, 11198, 16797, 18833, 33594, 37666, 56499, 112998, 207163, 414326, 621489, 1242978]

約数ペア:

[(1, 1242978), (2, 621489), (3, 414326), (6, 207163), (11, 112998), (22, 56499), (33, 37666), (37, 33594), (66, 18833), (74, 16797), (111, 11198), (222, 5599), (407, 3054), (509, 2442), (814, 1527), (1018, 1221)]