2912279768

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{19717}}^1$

素因数の和:20259

約数の個数: 32

約数和(自身を含む): 5619630000

約数和(自身を除く): 2707350232

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 499, 998, 1996, 3992, 18463, 19717, 36926, 39434, 73852, 78868, 147704, 157736, 729529, 1459058, 2918116, 5836232, 9838783, 19677566, 39355132, 78710264, 364034971, 728069942, 1456139884, 2912279768]

約数ペア:

[(1, 2912279768), (2, 1456139884), (4, 728069942), (8, 364034971), (37, 78710264), (74, 39355132), (148, 19677566), (296, 9838783), (499, 5836232), (998, 2918116), (1996, 1459058), (3992, 729529), (18463, 157736), (19717, 147704), (36926, 78868), (39434, 73852)]