12671512

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 27544320

約数和(自身を除く): 14872808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3187, 3976, 6374, 12748, 22309, 25496, 44618, 89236, 178472, 226277, 452554, 905108, 1583939, 1810216, 3167878, 6335756, 12671512]

約数ペア:

[(1, 12671512), (2, 6335756), (4, 3167878), (7, 1810216), (8, 1583939), (14, 905108), (28, 452554), (56, 226277), (71, 178472), (142, 89236), (284, 44618), (497, 25496), (568, 22309), (994, 12748), (1988, 6374), (3187, 3976)]