855344

素因数分解:

$2^4\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1113

約数の個数: 30

約数和(自身を含む): 1929564

約数和(自身を除く): 1074220

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1091, 2182, 4364, 7637, 8728, 15274, 17456, 30548, 53459, 61096, 106918, 122192, 213836, 427672, 855344]

約数ペア:

[(1, 855344), (2, 427672), (4, 213836), (7, 122192), (8, 106918), (14, 61096), (16, 53459), (28, 30548), (49, 17456), (56, 15274), (98, 8728), (112, 7637), (196, 4364), (392, 2182), (784, 1091)]