400048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2273}}^1$

素因数の和:2292

約数の個数: 20

約数和(自身を含む): 845928

約数和(自身を除く): 445880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2273, 4546, 9092, 18184, 25003, 36368, 50006, 100012, 200024, 400048]

約数ペア:

[(1, 400048), (2, 200024), (4, 100012), (8, 50006), (11, 36368), (16, 25003), (22, 18184), (44, 9092), (88, 4546), (176, 2273)]