2079261904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{18541}}^1$

素因数の和:18755

約数の個数: 40

約数和(自身を含む): 4147771232

約数和(自身を除く): 2068509328

約数列:

[1, 2, 4, 8, 16, 43, 86, 163, 172, 326, 344, 652, 688, 1304, 2608, 7009, 14018, 18541, 28036, 37082, 56072, 74164, 112144, 148328, 296656, 797263, 1594526, 3022183, 3189052, 6044366, 6378104, 12088732, 12756208, 24177464, 48354928, 129953869, 259907738, 519815476, 1039630952, 2079261904]

約数ペア:

[(1, 2079261904), (2, 1039630952), (4, 519815476), (8, 259907738), (16, 129953869), (43, 48354928), (86, 24177464), (163, 12756208), (172, 12088732), (326, 6378104), (344, 6044366), (652, 3189052), (688, 3022183), (1304, 1594526), (2608, 797263), (7009, 296656), (14018, 148328), (18541, 112144), (28036, 74164), (37082, 56072)]