15530192

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{6983}}^1$

素因数の和:7130

約数の個数: 20

約数和(自身を含む): 30310560

約数和(自身を除く): 14780368

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 6983, 13966, 27932, 55864, 111728, 970637, 1941274, 3882548, 7765096, 15530192]

約数ペア:

[(1, 15530192), (2, 7765096), (4, 3882548), (8, 1941274), (16, 970637), (139, 111728), (278, 55864), (556, 27932), (1112, 13966), (2224, 6983)]