1187409904

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{288767}}^1$

素因数の和:289032

約数の個数: 20

約数和(自身を含む): 2309566464

約数和(自身を除く): 1122156560

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 288767, 577534, 1155068, 2310136, 4620272, 74213119, 148426238, 296852476, 593704952, 1187409904]

約数ペア:

[(1, 1187409904), (2, 593704952), (4, 296852476), (8, 148426238), (16, 74213119), (257, 4620272), (514, 2310136), (1028, 1155068), (2056, 577534), (4112, 288767)]