139932968

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17977}}^1$

素因数の和:18129

約数の個数: 32

約数和(自身を含む): 302030400

約数和(自身を除く): 162097432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 17977, 35954, 71908, 125839, 143816, 251678, 503356, 1006712, 2498803, 4997606, 9995212, 17491621, 19990424, 34983242, 69966484, 139932968]

約数ペア:

[(1, 139932968), (2, 69966484), (4, 34983242), (7, 19990424), (8, 17491621), (14, 9995212), (28, 4997606), (56, 2498803), (139, 1006712), (278, 503356), (556, 251678), (973, 143816), (1112, 125839), (1946, 71908), (3892, 35954), (7784, 17977)]