56513578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{69427}}^1$

素因数の和:69477

約数の個数: 16

約数和(自身を含む): 94977504

約数和(自身を除く): 38463926

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 69427, 138854, 763697, 1527394, 2568799, 5137598, 28256789, 56513578]

約数ペア:

[(1, 56513578), (2, 28256789), (11, 5137598), (22, 2568799), (37, 1527394), (74, 763697), (407, 138854), (814, 69427)]