131639564

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{37019}}^1$

素因数の和:37157

約数の個数: 24

約数和(自身を含む): 265359360

約数和(自身を除く): 133719796

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 37019, 74038, 148076, 259133, 518266, 1036532, 4701413, 9402826, 18805652, 32909891, 65819782, 131639564]

約数ペア:

[(1, 131639564), (2, 65819782), (4, 32909891), (7, 18805652), (14, 9402826), (28, 4701413), (127, 1036532), (254, 518266), (508, 259133), (889, 148076), (1778, 74038), (3556, 37019)]