291213857788

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{79393091}}^1$

素因数の和:79393233

約数の個数: 24

約数和(自身を含む): 586873736064

約数和(自身を除く): 295659878276

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 79393091, 158786182, 317572364, 555751637, 1111503274, 2223006548, 10400494921, 20800989842, 41601979684, 72803464447, 145606928894, 291213857788]

約数ペア:

[(1, 291213857788), (2, 145606928894), (4, 72803464447), (7, 41601979684), (14, 20800989842), (28, 10400494921), (131, 2223006548), (262, 1111503274), (524, 555751637), (917, 317572364), (1834, 158786182), (3668, 79393091)]