31306136

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 29173864

約数列:

[1, 2, 4, 8, 47, 94, 139, 188, 278, 376, 556, 599, 1112, 1198, 2396, 4792, 6533, 13066, 26132, 28153, 52264, 56306, 83261, 112612, 166522, 225224, 333044, 666088, 3913267, 7826534, 15653068, 31306136]

約数ペア:

[(1, 31306136), (2, 15653068), (4, 7826534), (8, 3913267), (47, 666088), (94, 333044), (139, 225224), (188, 166522), (278, 112612), (376, 83261), (556, 56306), (599, 52264), (1112, 28153), (1198, 26132), (2396, 13066), (4792, 6533)]