138678958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{48119}}^1$

素因数の和:48263

約数の個数: 16

約数和(自身を含む): 228666240

約数和(自身を除く): 89987282

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 48119, 96238, 529309, 1058618, 6303589, 12607178, 69339479, 138678958]

約数ペア:

[(1, 138678958), (2, 69339479), (11, 12607178), (22, 6303589), (131, 1058618), (262, 529309), (1441, 96238), (2882, 48119)]