2130481648

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{395119}}^1$

素因数の和:395464

約数の個数: 20

約数和(自身を含む): 4140067360

約数和(自身を除く): 2009585712

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 395119, 790238, 1580476, 3160952, 6321904, 133155103, 266310206, 532620412, 1065240824, 2130481648]

約数ペア:

[(1, 2130481648), (2, 1065240824), (4, 532620412), (8, 266310206), (16, 133155103), (337, 6321904), (674, 3160952), (1348, 1580476), (2696, 790238), (5392, 395119)]