1998942632

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{919}}^1\times {\mathrm{2803}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 3792129600

約数和(自身を除く): 1793186968

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 919, 1838, 2803, 3676, 5606, 7352, 11212, 22424, 89143, 178286, 271891, 356572, 543782, 713144, 1087564, 2175128, 2575957, 5151914, 10303828, 20607656, 249867829, 499735658, 999471316, 1998942632]

約数ペア:

[(1, 1998942632), (2, 999471316), (4, 499735658), (8, 249867829), (97, 20607656), (194, 10303828), (388, 5151914), (776, 2575957), (919, 2175128), (1838, 1087564), (2803, 713144), (3676, 543782), (5606, 356572), (7352, 271891), (11212, 178286), (22424, 89143)]