15987712

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1234

約数の個数: 44

約数和(自身を含む): 34446916

約数和(自身を除く): 18459204

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1201, 1664, 2402, 3328, 4804, 6656, 9608, 13312, 15613, 19216, 31226, 38432, 62452, 76864, 124904, 153728, 249808, 307456, 499616, 614912, 999232, 1229824, 1998464, 3996928, 7993856, 15987712]

約数ペア:

[(1, 15987712), (2, 7993856), (4, 3996928), (8, 1998464), (13, 1229824), (16, 999232), (26, 614912), (32, 499616), (52, 307456), (64, 249808), (104, 153728), (128, 124904), (208, 76864), (256, 62452), (416, 38432), (512, 31226), (832, 19216), (1024, 15613), (1201, 13312), (1664, 9608), (2402, 6656), (3328, 4804)]