123413864

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9221}}^1$

素因数の和:9473

約数の個数: 32

約数和(自身を含む): 265593600

約数和(自身を除く): 142179736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 9221, 13384, 18442, 36884, 64547, 73768, 129094, 258188, 516376, 2203819, 4407638, 8815276, 15426733, 17630552, 30853466, 61706932, 123413864]

約数ペア:

[(1, 123413864), (2, 61706932), (4, 30853466), (7, 17630552), (8, 15426733), (14, 8815276), (28, 4407638), (56, 2203819), (239, 516376), (478, 258188), (956, 129094), (1673, 73768), (1912, 64547), (3346, 36884), (6692, 18442), (9221, 13384)]