131976964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{248077}}^1$

素因数の和:248107

約数の個数: 24

約数和(自身を含む): 277847360

約数和(自身を除く): 145870396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 248077, 496154, 992308, 1736539, 3473078, 4713463, 6946156, 9426926, 18853852, 32994241, 65988482, 131976964]

約数ペア:

[(1, 131976964), (2, 65988482), (4, 32994241), (7, 18853852), (14, 9426926), (19, 6946156), (28, 4713463), (38, 3473078), (76, 1736539), (133, 992308), (266, 496154), (532, 248077)]