1242967796

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 2514419712

約数和(自身を除く): 1271451916

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 431, 508, 811, 862, 889, 1622, 1724, 1778, 3017, 3244, 3556, 5677, 6034, 11354, 12068, 22708, 54737, 102997, 109474, 205994, 218948, 349541, 383159, 411988, 699082, 720979, 766318, 1398164, 1441958, 1532636, 2446787, 2883916, 4893574, 9787148, 44391707, 88783414, 177566828, 310741949, 621483898, 1242967796]

約数ペア:

[(1, 1242967796), (2, 621483898), (4, 310741949), (7, 177566828), (14, 88783414), (28, 44391707), (127, 9787148), (254, 4893574), (431, 2883916), (508, 2446787), (811, 1532636), (862, 1441958), (889, 1398164), (1622, 766318), (1724, 720979), (1778, 699082), (3017, 411988), (3244, 383159), (3556, 349541), (5677, 218948), (6034, 205994), (11354, 109474), (12068, 102997), (22708, 54737)]