15497776

素因数分解:

$2^4\times 7^1\times {\mathrm{138373}}^1$

素因数の和:138388

約数の個数: 20

約数和(自身を含む): 34316752

約数和(自身を除く): 18818976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 138373, 276746, 553492, 968611, 1106984, 1937222, 2213968, 3874444, 7748888, 15497776]

約数ペア:

[(1, 15497776), (2, 7748888), (4, 3874444), (7, 2213968), (8, 1937222), (14, 1106984), (16, 968611), (28, 553492), (56, 276746), (112, 138373)]