1338607984

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{412133}}^1$

素因数の和:412177

約数の個数: 40

約数和(自身を含む): 3066276960

約数和(自身を除く): 1727668976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 412133, 824266, 1648532, 2884931, 3297064, 5769862, 6594128, 11539724, 11951857, 23079448, 23903714, 46158896, 47807428, 83662999, 95614856, 167325998, 191229712, 334651996, 669303992, 1338607984]

約数ペア:

[(1, 1338607984), (2, 669303992), (4, 334651996), (7, 191229712), (8, 167325998), (14, 95614856), (16, 83662999), (28, 47807428), (29, 46158896), (56, 23903714), (58, 23079448), (112, 11951857), (116, 11539724), (203, 6594128), (232, 5769862), (406, 3297064), (464, 2884931), (812, 1648532), (1624, 824266), (3248, 412133)]