2947304878

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{11447}}^1$

素因数の和:11856

約数の個数: 32

約数和(自身を含む): 5163139584

約数和(自身を除く): 2215834706

約数列:

[1, 2, 7, 14, 53, 106, 347, 371, 694, 742, 2429, 4858, 11447, 18391, 22894, 36782, 80129, 128737, 160258, 257474, 606691, 1213382, 3972109, 4246837, 7944218, 8493674, 27804763, 55609526, 210521777, 421043554, 1473652439, 2947304878]

約数ペア:

[(1, 2947304878), (2, 1473652439), (7, 421043554), (14, 210521777), (53, 55609526), (106, 27804763), (347, 8493674), (371, 7944218), (694, 4246837), (742, 3972109), (2429, 1213382), (4858, 606691), (11447, 257474), (18391, 160258), (22894, 128737), (36782, 80129)]