39189444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6571}}^1$

素因数の和:6656

約数の個数: 48

約数和(自身を含む): 105993216

約数和(自身を除く): 66803772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 6571, 13142, 19713, 26284, 39426, 45997, 78852, 91994, 137991, 183988, 275982, 466541, 551964, 933082, 1399623, 1866164, 2799246, 3265787, 5598492, 6531574, 9797361, 13063148, 19594722, 39189444]

約数ペア:

[(1, 39189444), (2, 19594722), (3, 13063148), (4, 9797361), (6, 6531574), (7, 5598492), (12, 3265787), (14, 2799246), (21, 1866164), (28, 1399623), (42, 933082), (71, 551964), (84, 466541), (142, 275982), (213, 183988), (284, 137991), (426, 91994), (497, 78852), (852, 45997), (994, 39426), (1491, 26284), (1988, 19713), (2982, 13142), (5964, 6571)]