12562816

素因数分解:

$2^7\times 7^2\times {\mathrm{2003}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 29128140

約数和(自身を除く): 16565324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 2003, 3136, 4006, 6272, 8012, 14021, 16024, 28042, 32048, 56084, 64096, 98147, 112168, 128192, 196294, 224336, 256384, 392588, 448672, 785176, 897344, 1570352, 1794688, 3140704, 6281408, 12562816]

約数ペア:

[(1, 12562816), (2, 6281408), (4, 3140704), (7, 1794688), (8, 1570352), (14, 897344), (16, 785176), (28, 448672), (32, 392588), (49, 256384), (56, 224336), (64, 196294), (98, 128192), (112, 112168), (128, 98147), (196, 64096), (224, 56084), (392, 32048), (448, 28042), (784, 16024), (896, 14021), (1568, 8012), (2003, 6272), (3136, 4006)]