2840048

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1424

約数の個数: 20

約数和(自身を含む): 5546520

約数和(自身を除く): 2706472

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1277, 2224, 2554, 5108, 10216, 20432, 177503, 355006, 710012, 1420024, 2840048]

約数ペア:

[(1, 2840048), (2, 1420024), (4, 710012), (8, 355006), (16, 177503), (139, 20432), (278, 10216), (556, 5108), (1112, 2554), (1277, 2224)]