7884156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 21482496

約数和(自身を除く): 13598340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 1997, 3948, 3994, 5991, 7988, 11982, 13979, 23964, 27958, 41937, 55916, 83874, 93859, 167748, 187718, 281577, 375436, 563154, 657013, 1126308, 1314026, 1971039, 2628052, 3942078, 7884156]

約数ペア:

[(1, 7884156), (2, 3942078), (3, 2628052), (4, 1971039), (6, 1314026), (7, 1126308), (12, 657013), (14, 563154), (21, 375436), (28, 281577), (42, 187718), (47, 167748), (84, 93859), (94, 83874), (141, 55916), (188, 41937), (282, 27958), (329, 23964), (564, 13979), (658, 11982), (987, 7988), (1316, 5991), (1974, 3994), (1997, 3948)]