1557512272

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1836689}}^1$

素因数の和:1836750

約数の個数: 20

約数和(自身を含む): 3074619060

約数和(自身を除く): 1517106788

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1836689, 3673378, 7346756, 14693512, 29387024, 97344517, 194689034, 389378068, 778756136, 1557512272]

約数ペア:

[(1, 1557512272), (2, 778756136), (4, 389378068), (8, 194689034), (16, 97344517), (53, 29387024), (106, 14693512), (212, 7346756), (424, 3673378), (848, 1836689)]