2526778828

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{688871}}^1$

素因数の和:689013

約数の個数: 24

約数和(自身を含む): 5092141824

約数和(自身を除く): 2565362996

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 688871, 1377742, 2755484, 4822097, 9644194, 19288388, 90242101, 180484202, 360968404, 631694707, 1263389414, 2526778828]

約数ペア:

[(1, 2526778828), (2, 1263389414), (4, 631694707), (7, 360968404), (14, 180484202), (28, 90242101), (131, 19288388), (262, 9644194), (524, 4822097), (917, 2755484), (1834, 1377742), (3668, 688871)]