291520004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{1741}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 523415256

約数和(自身を除く): 231895252

約数列:

[1, 2, 4, 41, 82, 164, 1021, 1741, 2042, 3482, 4084, 6964, 41861, 71381, 83722, 142762, 167444, 285524, 1777561, 3555122, 7110244, 72880001, 145760002, 291520004]

約数ペア:

[(1, 291520004), (2, 145760002), (4, 72880001), (41, 7110244), (82, 3555122), (164, 1777561), (1021, 285524), (1741, 167444), (2042, 142762), (3482, 83722), (4084, 71381), (6964, 41861)]