138844804

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{37853}}^1$

素因数の和:37995

約数の個数: 24

約数和(自身を含む): 279816768

約数和(自身を除く): 140971964

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 37853, 75706, 151412, 264971, 529942, 1059884, 4958743, 9917486, 19834972, 34711201, 69422402, 138844804]

約数ペア:

[(1, 138844804), (2, 69422402), (4, 34711201), (7, 19834972), (14, 9917486), (28, 4958743), (131, 1059884), (262, 529942), (524, 264971), (917, 151412), (1834, 75706), (3668, 37853)]