140072012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{8623}}^1$

素因数の和:8789

約数の個数: 24

約数和(自身を含む): 254994432

約数和(自身を除く): 114922420

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 8122, 8623, 16244, 17246, 34492, 267313, 534626, 1069252, 1129613, 2259226, 4518452, 35018003, 70036006, 140072012]

約数ペア:

[(1, 140072012), (2, 70036006), (4, 35018003), (31, 4518452), (62, 2259226), (124, 1129613), (131, 1069252), (262, 534626), (524, 267313), (4061, 34492), (8122, 17246), (8623, 16244)]