39245540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15451}}^1$

素因数の和:15587

約数の個数: 24

約数和(自身を含む): 83069952

約数和(自身を除く): 43824412

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15451, 30902, 61804, 77255, 154510, 309020, 1962277, 3924554, 7849108, 9811385, 19622770, 39245540]

約数ペア:

[(1, 39245540), (2, 19622770), (4, 9811385), (5, 7849108), (10, 3924554), (20, 1962277), (127, 309020), (254, 154510), (508, 77255), (635, 61804), (1270, 30902), (2540, 15451)]