890289434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 1412868096

約数和(自身を除く): 522578662

約数列:

[1, 2, 31, 62, 67, 107, 134, 214, 2003, 2077, 3317, 4006, 4154, 6634, 7169, 14338, 62093, 124186, 134201, 214321, 222239, 268402, 428642, 444478, 4160231, 6643951, 8320462, 13287902, 14359507, 28719014, 445144717, 890289434]

約数ペア:

[(1, 890289434), (2, 445144717), (31, 28719014), (62, 14359507), (67, 13287902), (107, 8320462), (134, 6643951), (214, 4160231), (2003, 444478), (2077, 428642), (3317, 268402), (4006, 222239), (4154, 214321), (6634, 134201), (7169, 124186), (14338, 62093)]