1660638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 3997440

約数和(自身を除く): 2336802

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 2081, 4162, 6243, 12486, 14567, 29134, 39539, 43701, 79078, 87402, 118617, 237234, 276773, 553546, 830319, 1660638]

約数ペア:

[(1, 1660638), (2, 830319), (3, 553546), (6, 276773), (7, 237234), (14, 118617), (19, 87402), (21, 79078), (38, 43701), (42, 39539), (57, 29134), (114, 14567), (133, 12486), (266, 6243), (399, 4162), (798, 2081)]