131497324

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{36979}}^1$

素因数の和:37117

約数の個数: 24

約数和(自身を含む): 265072640

約数和(自身を除く): 133575316

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 36979, 73958, 147916, 258853, 517706, 1035412, 4696333, 9392666, 18785332, 32874331, 65748662, 131497324]

約数ペア:

[(1, 131497324), (2, 65748662), (4, 32874331), (7, 18785332), (14, 9392666), (28, 4696333), (127, 1035412), (254, 517706), (508, 258853), (889, 147916), (1778, 73958), (3556, 36979)]