15721824068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{5981}}^1\times {\mathrm{17761}}^1$

素因数の和:23783

約数の個数: 24

約数和(自身を含む): 28263107544

約数和(自身を除く): 12541283476

約数列:

[1, 2, 4, 37, 74, 148, 5981, 11962, 17761, 23924, 35522, 71044, 221297, 442594, 657157, 885188, 1314314, 2628628, 106228541, 212457082, 424914164, 3930456017, 7860912034, 15721824068]

約数ペア:

[(1, 15721824068), (2, 7860912034), (4, 3930456017), (37, 424914164), (74, 212457082), (148, 106228541), (5981, 2628628), (11962, 1314314), (17761, 885188), (23924, 657157), (35522, 442594), (71044, 221297)]