15520232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21319}}^1$

素因数の和:21345

約数の個数: 32

約数和(自身を含む): 35817600

約数和(自身を除く): 20297368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21319, 42638, 85276, 149233, 170552, 277147, 298466, 554294, 596932, 1108588, 1193864, 1940029, 2217176, 3880058, 7760116, 15520232]

約数ペア:

[(1, 15520232), (2, 7760116), (4, 3880058), (7, 2217176), (8, 1940029), (13, 1193864), (14, 1108588), (26, 596932), (28, 554294), (52, 298466), (56, 277147), (91, 170552), (104, 149233), (182, 85276), (364, 42638), (728, 21319)]