2878889254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{2237}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 4569172416

約数和(自身を除く): 1690283162

約数列:

[1, 2, 23, 46, 101, 202, 277, 554, 2237, 2323, 4474, 4646, 6371, 12742, 27977, 51451, 55954, 102902, 225937, 451874, 619649, 643471, 1239298, 1286942, 5196551, 10393102, 14251927, 28503854, 62584549, 125169098, 1439444627, 2878889254]

約数ペア:

[(1, 2878889254), (2, 1439444627), (23, 125169098), (46, 62584549), (101, 28503854), (202, 14251927), (277, 10393102), (554, 5196551), (2237, 1286942), (2323, 1239298), (4474, 643471), (4646, 619649), (6371, 451874), (12742, 225937), (27977, 102902), (51451, 55954)]