138957938

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1039}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 245306880

約数和(自身を除く): 106348942

約数列:

[1, 2, 7, 14, 41, 82, 233, 287, 466, 574, 1039, 1631, 2078, 3262, 7273, 9553, 14546, 19106, 42599, 66871, 85198, 133742, 242087, 298193, 484174, 596386, 1694609, 3389218, 9925567, 19851134, 69478969, 138957938]

約数ペア:

[(1, 138957938), (2, 69478969), (7, 19851134), (14, 9925567), (41, 3389218), (82, 1694609), (233, 596386), (287, 484174), (466, 298193), (574, 242087), (1039, 133742), (1631, 85198), (2078, 66871), (3262, 42599), (7273, 19106), (9553, 14546)]