15003664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 31919832

約数和(自身を除く): 16916168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1361, 1378, 2722, 2756, 5444, 5512, 10888, 11024, 17693, 21776, 35386, 70772, 72133, 141544, 144266, 283088, 288532, 577064, 937729, 1154128, 1875458, 3750916, 7501832, 15003664]

約数ペア:

[(1, 15003664), (2, 7501832), (4, 3750916), (8, 1875458), (13, 1154128), (16, 937729), (26, 577064), (52, 288532), (53, 283088), (104, 144266), (106, 141544), (208, 72133), (212, 70772), (424, 35386), (689, 21776), (848, 17693), (1361, 11024), (1378, 10888), (2722, 5512), (2756, 5444)]