15871576

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 18400424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2039, 3892, 4078, 7784, 8156, 14273, 16312, 28546, 57092, 114184, 283421, 566842, 1133684, 1983947, 2267368, 3967894, 7935788, 15871576]

約数ペア:

[(1, 15871576), (2, 7935788), (4, 3967894), (7, 2267368), (8, 1983947), (14, 1133684), (28, 566842), (56, 283421), (139, 114184), (278, 57092), (556, 28546), (973, 16312), (1112, 14273), (1946, 8156), (2039, 7784), (3892, 4078)]