12883808

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 29302560

約数和(自身を除く): 16418752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 509, 791, 904, 1018, 1582, 1808, 2036, 3164, 3563, 3616, 4072, 6328, 7126, 8144, 12656, 14252, 16288, 25312, 28504, 57008, 57517, 114016, 115034, 230068, 402619, 460136, 805238, 920272, 1610476, 1840544, 3220952, 6441904, 12883808]

約数ペア:

[(1, 12883808), (2, 6441904), (4, 3220952), (7, 1840544), (8, 1610476), (14, 920272), (16, 805238), (28, 460136), (32, 402619), (56, 230068), (112, 115034), (113, 114016), (224, 57517), (226, 57008), (452, 28504), (509, 25312), (791, 16288), (904, 14252), (1018, 12656), (1582, 8144), (1808, 7126), (2036, 6328), (3164, 4072), (3563, 3616)]