139350952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43223}}^1$

素因数の和:43273

約数の個数: 32

約数和(自身を含む): 290465280

約数和(自身を除く): 151114328

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 43223, 86446, 172892, 345784, 561899, 1123798, 1339913, 2247596, 2679826, 4495192, 5359652, 10719304, 17418869, 34837738, 69675476, 139350952]

約数ペア:

[(1, 139350952), (2, 69675476), (4, 34837738), (8, 17418869), (13, 10719304), (26, 5359652), (31, 4495192), (52, 2679826), (62, 2247596), (104, 1339913), (124, 1123798), (248, 561899), (403, 345784), (806, 172892), (1612, 86446), (3224, 43223)]