15159368

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 32612160

約数和(自身を除く): 17452792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 643, 842, 1286, 1684, 2572, 2947, 3368, 4501, 5144, 5894, 9002, 11788, 18004, 23576, 36008, 270703, 541406, 1082812, 1894921, 2165624, 3789842, 7579684, 15159368]

約数ペア:

[(1, 15159368), (2, 7579684), (4, 3789842), (7, 2165624), (8, 1894921), (14, 1082812), (28, 541406), (56, 270703), (421, 36008), (643, 23576), (842, 18004), (1286, 11788), (1684, 9002), (2572, 5894), (2947, 5144), (3368, 4501)]