17965082004

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21085777}}^1$

素因数の和:21085855

約数の個数: 24

約数和(自身を含む): 42508928448

約数和(自身を除く): 24543846444

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21085777, 42171554, 63257331, 84343108, 126514662, 253029324, 1497090167, 2994180334, 4491270501, 5988360668, 8982541002, 17965082004]

約数ペア:

[(1, 17965082004), (2, 8982541002), (3, 5988360668), (4, 4491270501), (6, 2994180334), (12, 1497090167), (71, 253029324), (142, 126514662), (213, 84343108), (284, 63257331), (426, 42171554), (852, 21085777)]