1278872

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 2812320

約数和(自身を除く): 1533448

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 557, 574, 1114, 1148, 2228, 2296, 3899, 4456, 7798, 15596, 22837, 31192, 45674, 91348, 159859, 182696, 319718, 639436, 1278872]

約数ペア:

[(1, 1278872), (2, 639436), (4, 319718), (7, 182696), (8, 159859), (14, 91348), (28, 45674), (41, 31192), (56, 22837), (82, 15596), (164, 7798), (287, 4456), (328, 3899), (557, 2296), (574, 2228), (1114, 1148)]