2908865776

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{357179}}^1$

素因数の和:357696

約数の個数: 20

約数和(自身を含む): 5647015800

約数和(自身を除く): 2738150024

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 357179, 714358, 1428716, 2857432, 5714864, 181804111, 363608222, 727216444, 1454432888, 2908865776]

約数ペア:

[(1, 2908865776), (2, 1454432888), (4, 727216444), (8, 363608222), (16, 181804111), (509, 5714864), (1018, 2857432), (2036, 1428716), (4072, 714358), (8144, 357179)]