2078752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2578208

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 263, 304, 416, 494, 526, 608, 988, 1052, 1976, 2104, 3419, 3952, 4208, 4997, 6838, 7904, 8416, 9994, 13676, 19988, 27352, 39976, 54704, 64961, 79952, 109408, 129922, 159904, 259844, 519688, 1039376, 2078752]

約数ペア:

[(1, 2078752), (2, 1039376), (4, 519688), (8, 259844), (13, 159904), (16, 129922), (19, 109408), (26, 79952), (32, 64961), (38, 54704), (52, 39976), (76, 27352), (104, 19988), (152, 13676), (208, 9994), (247, 8416), (263, 7904), (304, 6838), (416, 4997), (494, 4208), (526, 3952), (608, 3419), (988, 2104), (1052, 1976)]