123587408

素因数分解:

$2^4\times 7^2\times {\mathrm{157637}}^1$

素因数の和:157659

約数の個数: 30

約数和(自身を含む): 278546346

約数和(自身を除く): 154958938

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 157637, 315274, 630548, 1103459, 1261096, 2206918, 2522192, 4413836, 7724213, 8827672, 15448426, 17655344, 30896852, 61793704, 123587408]

約数ペア:

[(1, 123587408), (2, 61793704), (4, 30896852), (7, 17655344), (8, 15448426), (14, 8827672), (16, 7724213), (28, 4413836), (49, 2522192), (56, 2206918), (98, 1261096), (112, 1103459), (196, 630548), (392, 315274), (784, 157637)]