11807216

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5309}}^1$

素因数の和:5456

約数の個数: 20

約数和(自身を含む): 23045400

約数和(自身を除く): 11238184

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5309, 10618, 21236, 42472, 84944, 737951, 1475902, 2951804, 5903608, 11807216]

約数ペア:

[(1, 11807216), (2, 5903608), (4, 2951804), (8, 1475902), (16, 737951), (139, 84944), (278, 42472), (556, 21236), (1112, 10618), (2224, 5309)]