138862864

素因数分解:

$2^4\times 7^3\times {\mathrm{25303}}^1$

素因数の和:25332

約数の個数: 40

約数和(自身を含む): 313769600

約数和(自身を除く): 174906736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 25303, 50606, 101212, 177121, 202424, 354242, 404848, 708484, 1239847, 1416968, 2479694, 2833936, 4959388, 8678929, 9918776, 17357858, 19837552, 34715716, 69431432, 138862864]

約数ペア:

[(1, 138862864), (2, 69431432), (4, 34715716), (7, 19837552), (8, 17357858), (14, 9918776), (16, 8678929), (28, 4959388), (49, 2833936), (56, 2479694), (98, 1416968), (112, 1239847), (196, 708484), (343, 404848), (392, 354242), (686, 202424), (784, 177121), (1372, 101212), (2744, 50606), (5488, 25303)]