16451270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 32472576

約数和(自身を除く): 16021306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 431, 694, 862, 1735, 2155, 3470, 3817, 4310, 4741, 7634, 9482, 19085, 23705, 38170, 47410, 149557, 299114, 747785, 1495570, 1645127, 3290254, 8225635, 16451270]

約数ペア:

[(1, 16451270), (2, 8225635), (5, 3290254), (10, 1645127), (11, 1495570), (22, 747785), (55, 299114), (110, 149557), (347, 47410), (431, 38170), (694, 23705), (862, 19085), (1735, 9482), (2155, 7634), (3470, 4741), (3817, 4310)]