2557100848

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{345181}}^1$

素因数の和:345652

約数の個数: 20

約数和(自身を含む): 4965097888

約数和(自身を除く): 2407997040

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 345181, 690362, 1380724, 2761448, 5522896, 159818803, 319637606, 639275212, 1278550424, 2557100848]

約数ペア:

[(1, 2557100848), (2, 1278550424), (4, 639275212), (8, 319637606), (16, 159818803), (463, 5522896), (926, 2761448), (1852, 1380724), (3704, 690362), (7408, 345181)]