254622046

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 446349312

約数和(自身を除く): 191727266

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 889, 994, 1778, 2017, 4034, 9017, 14119, 18034, 28238, 63119, 126238, 143207, 256159, 286414, 512318, 1002449, 1793113, 2004898, 3586226, 18187289, 36374578, 127311023, 254622046]

約数ペア:

[(1, 254622046), (2, 127311023), (7, 36374578), (14, 18187289), (71, 3586226), (127, 2004898), (142, 1793113), (254, 1002449), (497, 512318), (889, 286414), (994, 256159), (1778, 143207), (2017, 126238), (4034, 63119), (9017, 28238), (14119, 18034)]