39902428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5087}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 73084032

約数和(自身を除く): 33181604

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 5087, 7844, 10174, 20348, 188219, 269611, 376438, 539222, 752876, 1078444, 9975607, 19951214, 39902428]

約数ペア:

[(1, 39902428), (2, 19951214), (4, 9975607), (37, 1078444), (53, 752876), (74, 539222), (106, 376438), (148, 269611), (212, 188219), (1961, 20348), (3922, 10174), (5087, 7844)]