138364984

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 125811656

約数列:

[1, 2, 4, 8, 83, 166, 191, 332, 382, 664, 764, 1091, 1528, 2182, 4364, 8728, 15853, 31706, 63412, 90553, 126824, 181106, 208381, 362212, 416762, 724424, 833524, 1667048, 17295623, 34591246, 69182492, 138364984]

約数ペア:

[(1, 138364984), (2, 69182492), (4, 34591246), (8, 17295623), (83, 1667048), (166, 833524), (191, 724424), (332, 416762), (382, 362212), (664, 208381), (764, 181106), (1091, 126824), (1528, 90553), (2182, 63412), (4364, 31706), (8728, 15853)]