2561758324

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{29347}}^1$

素因数の和:29647

約数の個数: 24

約数和(自身を含む): 4544244320

約数和(自身を除く): 1982485996

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 21823, 29347, 43646, 58694, 87292, 117388, 4079233, 4607479, 8158466, 9214958, 16316932, 18429916, 640439581, 1280879162, 2561758324]

約数ペア:

[(1, 2561758324), (2, 1280879162), (4, 640439581), (139, 18429916), (157, 16316932), (278, 9214958), (314, 8158466), (556, 4607479), (628, 4079233), (21823, 117388), (29347, 87292), (43646, 58694)]