39745972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26783}}^1$

素因数の和:26847

約数の個数: 24

約数和(自身を含む): 80994816

約数和(自身を除く): 41248844

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 26783, 53566, 107132, 187481, 374962, 749924, 1419499, 2838998, 5677996, 9936493, 19872986, 39745972]

約数ペア:

[(1, 39745972), (2, 19872986), (4, 9936493), (7, 5677996), (14, 2838998), (28, 1419499), (53, 749924), (106, 374962), (212, 187481), (371, 107132), (742, 53566), (1484, 26783)]