2017564444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{5393}}^1$

素因数の和:5866

約数の個数: 48

約数和(自身を含む): 4175732736

約数和(自身を除く): 2158168292

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 431, 434, 862, 868, 1724, 3017, 5393, 6034, 10786, 12068, 13361, 21572, 26722, 37751, 53444, 75502, 93527, 151004, 167183, 187054, 334366, 374108, 668732, 1170281, 2324383, 2340562, 4648766, 4681124, 9297532, 16270681, 32541362, 65082724, 72055873, 144111746, 288223492, 504391111, 1008782222, 2017564444]

約数ペア:

[(1, 2017564444), (2, 1008782222), (4, 504391111), (7, 288223492), (14, 144111746), (28, 72055873), (31, 65082724), (62, 32541362), (124, 16270681), (217, 9297532), (431, 4681124), (434, 4648766), (862, 2340562), (868, 2324383), (1724, 1170281), (3017, 668732), (5393, 374108), (6034, 334366), (10786, 187054), (12068, 167183), (13361, 151004), (21572, 93527), (26722, 75502), (37751, 53444)]