156912868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{294949}}^1$

素因数の和:294979

約数の個数: 24

約数和(自身を含む): 330344000

約数和(自身を除く): 173431132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 294949, 589898, 1179796, 2064643, 4129286, 5604031, 8258572, 11208062, 22416124, 39228217, 78456434, 156912868]

約数ペア:

[(1, 156912868), (2, 78456434), (4, 39228217), (7, 22416124), (14, 11208062), (19, 8258572), (28, 5604031), (38, 4129286), (76, 2064643), (133, 1179796), (266, 589898), (532, 294949)]