2971987688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{142939}}^1$

素因数の和:143081

約数の個数: 32

約数和(自身を含む): 5866257600

約数和(自身を除く): 2894269912

約数列:

[1, 2, 4, 8, 23, 46, 92, 113, 184, 226, 452, 904, 2599, 5198, 10396, 20792, 142939, 285878, 571756, 1143512, 3287597, 6575194, 13150388, 16152107, 26300776, 32304214, 64608428, 129216856, 371498461, 742996922, 1485993844, 2971987688]

約数ペア:

[(1, 2971987688), (2, 1485993844), (4, 742996922), (8, 371498461), (23, 129216856), (46, 64608428), (92, 32304214), (113, 26300776), (184, 16152107), (226, 13150388), (452, 6575194), (904, 3287597), (2599, 1143512), (5198, 571756), (10396, 285878), (20792, 142939)]