2689968292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389399}}^1$

素因数の和:389571

約数の個数: 24

約数和(自身を含む): 5168116800

約数和(自身を除く): 2478148508

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 389399, 778798, 1557596, 4283389, 8566778, 17133556, 61135643, 122271286, 244542572, 672492073, 1344984146, 2689968292]

約数ペア:

[(1, 2689968292), (2, 1344984146), (4, 672492073), (11, 244542572), (22, 122271286), (44, 61135643), (157, 17133556), (314, 8566778), (628, 4283389), (1727, 1557596), (3454, 778798), (6908, 389399)]