138202904

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18839}}^1$

素因数の和:18983

約数の個数: 32

約数和(自身を含む): 298425600

約数和(自身を除く): 160222696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 18839, 37678, 75356, 131873, 150712, 263746, 527492, 1054984, 2467909, 4935818, 9871636, 17275363, 19743272, 34550726, 69101452, 138202904]

約数ペア:

[(1, 138202904), (2, 69101452), (4, 34550726), (7, 19743272), (8, 17275363), (14, 9871636), (28, 4935818), (56, 2467909), (131, 1054984), (262, 527492), (524, 263746), (917, 150712), (1048, 131873), (1834, 75356), (3668, 37678), (7336, 18839)]