1988463148

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{542111}}^1$

素因数の和:542253

約数の個数: 24

約数和(自身を含む): 4007291904

約数和(自身を除く): 2018828756

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 542111, 1084222, 2168444, 3794777, 7589554, 15179108, 71016541, 142033082, 284066164, 497115787, 994231574, 1988463148]

約数ペア:

[(1, 1988463148), (2, 994231574), (4, 497115787), (7, 284066164), (14, 142033082), (28, 71016541), (131, 15179108), (262, 7589554), (524, 3794777), (917, 2168444), (1834, 1084222), (3668, 542111)]