15421112

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{719}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 17756488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 719, 766, 1438, 1532, 2681, 2876, 3064, 5033, 5362, 5752, 10066, 10724, 20132, 21448, 40264, 275377, 550754, 1101508, 1927639, 2203016, 3855278, 7710556, 15421112]

約数ペア:

[(1, 15421112), (2, 7710556), (4, 3855278), (7, 2203016), (8, 1927639), (14, 1101508), (28, 550754), (56, 275377), (383, 40264), (719, 21448), (766, 20132), (1438, 10724), (1532, 10066), (2681, 5752), (2876, 5362), (3064, 5033)]