2008272278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 3177619200

約数和(自身を除く): 1169346922

約数列:

[1, 2, 23, 46, 139, 278, 443, 709, 886, 1418, 3197, 6394, 10189, 16307, 20378, 32614, 61577, 98551, 123154, 197102, 314087, 628174, 1416271, 2266673, 2832542, 4533346, 7224001, 14448002, 43658093, 87316186, 1004136139, 2008272278]

約数ペア:

[(1, 2008272278), (2, 1004136139), (23, 87316186), (46, 43658093), (139, 14448002), (278, 7224001), (443, 4533346), (709, 2832542), (886, 2266673), (1418, 1416271), (3197, 628174), (6394, 314087), (10189, 197102), (16307, 123154), (20378, 98551), (32614, 61577)]